awesome-java/README.md at master · DnyaneshwarWagh/awesome-java

#awesome-java

A curated list of awesome Java frameworks, libraries and software.

ReactiveX/RxJava - RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
square/retrofit - Type-safe HTTP client for Android and Java by Square, Inc.
square/okhttp - An HTTP+HTTP/2 client for Android and Java applications.
iluwatar/java-design-patterns - Design patterns implemented in Java
google/guava - Google Core Libraries for Java 6+
square/leakcanary - A memory leak detection library for Android and Java.
libgdx/libgdx - Desktop/Android/HTML5/iOS Java game development framework
alibaba/fastjson - 🚄 A fast JSON parser/generator for Java
realm/realm-java - Realm is a mobile database: a replacement for SQLite & ORMs
winterbe/java8-tutorial - Modern Java - A Guide to Java 8
square/dagger - A fast dependency injector for Android and Java.
junit-team/junit4 - A programmer-oriented testing framework for Java.
perwendel/spark - A Sinatra inspired framework for java
google/j2objc - A Java to iOS Objective-C translation tool and runtime.
xetorthio/jedis - A blazingly small and sane redis java client
deeplearning4j/deeplearning4j - Deep Learning for Java, Scala & Clojure on Hadoop & Spark With GPUs - From Skymind
google/guice - Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google.
kaushikgopal/RxJava-Android-Samples - Learning RxJava for Android by example
facebook/rebound - A Java library that models spring dynamics and adds real world physics to your app.
scribejava/scribejava - Simple OAuth library for Java
google/auto - A collection of source code generators for Java.
mybatis/mybatis-3 - MyBatis SQL mapper framework for Java
jhy/jsoup - jsoup: Java HTML Parser, with best of DOM, CSS, and jquery
skylot/jadx - Dex to Java decompiler
mockito/mockito - Mocking framework for unit tests written in Java
AsyncHttpClient/async-http-client - Asynchronous Http and WebSocket Client library for Java
code4craft/webmagic - A scalable web crawler framework for Java.
rzwitserloot/lombok - Very spicy additions to the Java programming language.
JakeWharton/DiskLruCache - Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.
square/okio - A modern I/O API for Java
orfjackal/retrolambda - Backport of Java 8's lambda expressions to Java 7, 6 and 5
java-native-access/jna - Java Native Access
JodaOrg/joda-time - Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
Vedenin/useful-java-links - A list of useful Java frameworks, libraries, software and hello worlds examples
square/javapoet - A Java API for generating .java source files.
jasonross/Nuwa - Nuwa, pure java implementation, can hotfix your android application.
stanfordnlp/CoreNLP - Stanford CoreNLP: A Java suite of core NLP tools.
pxb1988/dex2jar - Tools to work with android .dex and java .class files
NLPchina/ansj_seg - ansj分词.ict的真正java实现.分词效果速度都超过开源版的ict. 中文分词,人名识别,词性标注,用户自定义词典
naver/pinpoint - Pinpoint is an open source APM (Application Performance Management) tool for large-scale distributed systems written in Java.
NanoHttpd/nanohttpd - Tiny, easily embeddable HTTP server in Java.
jankotek/mapdb - MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
stleary/JSON-java - A reference implementation of a JSON package in Java.
joelittlejohn/jsonschema2pojo - Generates Java types from JSON Schema (or example JSON) and annotates those types for data-binding with Jackson 1.x or 2.x, Gson, etc
square/moshi - A modern JSON library for Android and Java.
grpc/grpc-java - The Java gRPC implementation. HTTP/2 based RPC
kevinsawicki/http-request - Java HTTP Request Library
yusuke/twitter4j - Twitter4J is an open-sourced, mavenized and Google App Engine safe Java library for the Twitter API which is released under the Apache License 2.0.
lzyzsd/JsBridge - android java and javascript bridge, inspired by wechat webview jsbridge
yangfuhai/ASimpleCache - a simple cache for android and java
yusugomori/DeepLearning - Deep Learning (Python, C, C++, Java, Scala, Go)
ben-manes/caffeine - A high performance caching library for Java 8
square/wire - Clean, lightweight protocol buffers for Android and Java.
pedrovgs/Algorithms - Solutions for some common algorithm problems written in Java.
bytedeco/javacpp - The missing bridge between Java and native C++
chanjarster/weixin-java-tools - 微信公众号、企业号Java SDK
jersey/jersey - This is an active mirror of Jersey 3.x workspace from http://jersey.java.net. Any changes made here are automatically propagated to java.net and vice versa. Forks and pull requests are welcome!
goldmansachs/gs-collections - A supplement or replacement for the Java Collections Framework. We are pleased to announce that GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections.
aws/aws-sdk-java - The official AWS SDK for Java.
biezhi/blade - 🚀 A Simple, Elegant Java Web Framework! website →
mongodb/mongo-java-driver - The Java driver for MongoDB
rengwuxian/RxJavaSamples - RxJava 和 Retrofit 结合使用的几个最常见使用方式举例
square/tape - A lightning fast, transactional, file-based FIFO for Android and Java.
Activiti/Activiti - Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
b3log/solo - 🎸 A blogging system written in Java, feel free to create your or your team own blog. 一个用 Java 实现的博客系统，为你或你的团队创建个博客吧。
redisson/redisson - Redisson - distributed Java objects and services (Set, Multimap, SortedSet, Map, List, Queue, BlockingQueue, Deque, BlockingDeque, Semaphore, Lock, AtomicLong, CountDownLatch, Publish / Subscribe, Bloom filter, Remote service, Spring cache, Executor service, Live Object service, Scheduler service) on top of Redis server.
oblac/jodd - Jodd! Set of open-source Java micro-frameworks and tools; floppy size: tools + ioc + mvc + db + aop + tx + json + html < 1.6 Mb
ninjaframework/ninja - Ninja is a full stack web framework for Java. Rock solid, fast and super productive.
rest-assured/rest-assured - Java DSL for easy testing of REST services
javaee-samples/javaee7-samples - Java EE 7 Samples
socketio/socket.io-client-java - Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.
jfinal/jfinal - JAVA WEB + ORM Framework
chewiebug/GCViewer - Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)
mrniko/netty-socketio - Socket.IO server implemented on Java. Realtime java framework
notnoop/java-apns - Java Apple Push Notification Service Provider
jOOQ/jOOQ - jOOQ is an innovative solution for a better integration of Java applications with popular databases like Oracle, Microsoft SQL Server, IBM DB2, or SAP Sybase. When using jOOQ, our customers benefit from a significant added value and ROI as their software developers can express database queries in a much simpler and faster way. From our experience, this leads to a 10% - 20% decrease of programming effort, which again leads to higher quality and to a lower error rate in program code, and thus in the entire application.
google/error-prone - Catch common Java mistakes as compile-time errors
requery/requery - requery - modern SQL based query & persistence for Java / Kotlin / Android
yasserg/crawler4j - Open Source Web Crawler for Java
spring-projects/spring-loaded - Java agent that enables class reloading in a running JVM
Konloch/bytecode-viewer - A Java 8 Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
checkstyle/checkstyle - Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
mmin18/FlexLayout - A powerful Android layout view that use java expression in layout params to describe relative positions.
OpenFeign/feign - Feign makes writing java http clients easier
VerbalExpressions/JavaVerbalExpressions - Java regular expressions made easy.
bytedeco/javacv - Java interface to OpenCV and more
javaslang/javaslang - Javaslang is an object-functional language extension to Java 8, which aims to reduce the lines of code and increase code quality. It provides persistent collections, functional abstractions for error handling, concurrent programming, pattern matching and much more. Javaslang fuses the power of object-oriented programming with the elegance and robustness of functional programming. The most interesting part is a feature-rich, persistent collection library that smoothly integrates with Java's standard collections.
jMonkeyEngine/jmonkeyengine - A complete 3D game development suite written purely in Java.
jayway/JsonPath - Java JsonPath implementation
raphw/byte-buddy - Runtime code generation for the Java virtual machine.
majidgolshadi/Android-Download-Manager-Pro - Android/Java download manager library help you to download files in parallel mechanism in some chunks.
gitblit/gitblit - pure java git solution
Grover-c13/PokeGOAPI-Java - Pokemon Go API
zeromq/jeromq - Pure Java ZeroMQ
peter-lawrey/Java-Chronicle - Java Indexed Record Chronicle
igniterealtime/Smack - A highly modular and portable open source XMPP client library written in Java for JVMs and Android
google/jimfs - An in-memory file system for Java 7+
Instagram/ig-json-parser - Fast JSON parser for java projects
pcpratts/rootbeer1 - Rootbeer GPU Compiler - Java GPU Programming
sirthias/pegdown - A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions
querydsl/querydsl - Unified Queries for Java
mongodb/morphia - MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
tdebatty/java-string-similarity - Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...
jwtk/jjwt - Java JWT: JSON Web Token for Java and Android
spullara/mustache.java - Implementation of mustache.js for Java
ivan-vasilev/neuralnetworks - java deep learning algorithms and deep neural networks with gpu acceleration
CrawlScript/WebCollector - WebCollector is an open source web crawler framework based on Java.It provides some simple interfaces for crawling the Web,you can setup a multi-threaded web crawler in less than 5 minutes.
albertlatacz/java-repl - Read Eval Print Loop for Java
sirthias/parboiled - Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.
hamcrest/JavaHamcrest - Java (and original) version of Hamcrest
Mashape/unirest-java - Unirest in Java: Simplified, lightweight HTTP client library.
qiujuer/ImageBlurring - Android blurring image(bitmap) by java and jni.
EsotericSoftware/kryonet - TCP/UDP client/server library for Java, based on Kryo
phishman3579/java-algorithms-implementation - Algorithms and Data Structures implemented in Java
AdoptOpenJDK/jitwatch - Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
Netflix/astyanax - Cassandra Java Client
jayway/powermock - PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
greenrobot/essentials - General purpose utilities and hash functions for Android and Java (aka java-common)
cglib/cglib - cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.
Gottox/socket.io-java-client - Socket.IO Client Implementation in Java
VictorAlbertos/RxCache - Reactive caching library for Android and Java
spotify/apollo - Java libraries for writing composable microservices
shekhargulati/java8-the-missing-tutorial - Java 8 for all of us
qos-ch/logback - The reliable, generic, fast and flexible logging framework for Java.
crossbario/autobahn-android - WebSocket & WAMP in Java for Android
functionaljava/functionaljava - Functional programming in Java
sarxos/webcam-capture - Project goal is to give users possibility to access build-in or connected via USB webcams or remote IP / network cameras directly from Java code. Using provided libraries user is able to read camera images and detect motion. Main project consist of several sub projects - the root one, which contains required classes, build-in webcam driver compatible with Windows, Linux and Mac OS, which can stream images as fast as your camera can serve them (up to 50 FPS). Main project can be used standalone, but user is able to replace build-in driver with different one - such as OpenIMAJ, GStreamer, V4L4j, JMF, LTI-CIVIL, FMJ, etc.
dieforfree/qart4j - QR code ASCII art for java
rapidoid/rapidoid - Rapidoid - Extremely Fast, Simple and Powerful Java Web Framework and HTTP Server!
jamesdbloom/mockserver - MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).
joscha/play-authenticate - An authentication plugin for Play Framework 2.x (Java)
google/truth - Assertion/Proposition framework for Java unit tests
jOOQ/jOOR - jOOR - Fluent Reflection in Java jOOR is a very simple fluent API that gives access to your Java Class structures in a more intuitive way. The JDK's reflection APIs are hard and verbose to use. Other languages have much simpler constructs to access type meta information at runtime. Let us make Java reflection better.
jOOQ/jOOL - jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.
eBay/restcommander - Fast Parallel Async HTTP client as a Service to monitor and manage 10,000 web servers. (Java+Akka)
vaadin/vaadin - Vaadin is a Java framework for building modern web applications that look great, perform well and make you and your users happy.
jboss-javassist/javassist - Java bytecode engineering toolkit
datumbox/datumbox-framework - Datumbox is an open-source Machine Learning framework written in Java which allows the rapid development of Machine Learning and Statistical applications.
hierynomus/sshj - ssh, scp and sftp for java
webbit/webbit - A Java event based WebSocket and HTTP server
good-life/PushTalk - 推聊是一个基于极光推送 (JPush) 的手机聊天系统。支持群聊与点对点聊天。当前包括 Android客户端、iOS客户端与 Java服务器端。3分钟就可以整套系统跑起来。
jknack/handlebars.java - Logic-less and semantic Mustache templates with Java
kilim/kilim - Lightweight threads for Java, with message passing, nio, http and scheduling support.
litesuits/android-lite-http - LiteHttp is a simple, intelligent and flexible HTTP framework for Android. With LiteHttp you can make HTTP request with only one line of code! It could convert a java model to the parameter and rander the response JSON as a java model intelligently.
jdeferred/jdeferred - Java Deferred/Promise library similar to JQuery.
jdbi/jdbi - jDBI is designed to provide convenient tabular data access in Java(tm). It uses the Java collections framework for query results, provides a convenient means of externalizing sql statements, and provides named parameter support for any database being used.
flyingsaucerproject/flyingsaucer - XML/XHTML and CSS 2.1 renderer in pure Java
cbeust/jcommander - Command line parsing framework for Java
javaparser/javaparser - Java 1.8 Parser and Abstract Syntax Tree for Java –
nginx-clojure/nginx-clojure - Nginx module for embedding Clojure or Java or Groovy programs, typically those Ring based handlers.
datastax/java-driver - DataStax Java Driver for Apache Cassandra
menacher/java-game-server - Jetserver is a high speed nio socket based multiplayer java game server written using Netty and Mike Rettig's Jetlang.It is specifically tuned for network based multiplayer games and supports TCP and UDP network protocols.
sannies/mp4parser - A Java API to read, write and create MP4 files
stagemonitor/stagemonitor - an open source solution to application performance monitoring for java server applications
GoogleCloudPlatform/DataflowJavaSDK - Google Cloud Dataflow provides a simple, powerful model for building both batch and streaming parallel data processing pipelines.
thymeleaf/thymeleaf - Thymeleaf is a java web template engine designed for XML/XHTML/HTML5.
rkalla/imgscalr - Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.
shekhargulati/strman-java - A Java 8 string manipulation library. It is inspired by https://github.com/dleitee/strman.
Froussios/Intro-To-RxJava - An extensive tutorial on RxJava
dcevm/dcevm - Dynamic Code Evolution VM for Java 7/8
pac4j/pac4j - Security engine for Java (authentication, authorization, multi frameworks): OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...
DozerMapper/dozer - Dozer is a Java Bean to Java Bean mapper that recursively copies data from one object to another.
dain/leveldb - Port of LevelDB to Java
jiang111/RxJavaApp - 学习RxJava操作符的APP,新增线程调度说明
THEONE10211024/RxJavaSamples - 收集了RxJava常见的使用场景，例子简洁、经典、易懂...
mpetazzoni/ttorrent - Turn's BitTorrent Java library (tracker and client)
linkedin/PalDB - An embeddable write-once key-value store written in Java
spring-projects/spring-batch - Spring Batch is a framework for writing offline and batch applications using Spring and Java
twitter/hbc - A Java HTTP client for consuming Twitter's Streaming API
RuedigerMoeller/fast-serialization - FST: fast java serialization drop in-replacement http://ruedigermoeller.github.io/fast-serialization/
ocpsoft/prettytime - Social Style Date and Time Formatting for Java
searchbox-io/Jest - Elasticsearch Java Rest Client.
msgpack/msgpack-java - MessagePack serializer implementation for Java / msgpack.org[Java]
aol/micro-server - Microserver is a Java 8 native, zero configuration, standards based, battle hardened library to run Java Rest Microservices via a standard Java main class. Supporting pure Microservice or Micro-monolith styles.
WritingMinds/ffmpeg-android-java - Android java library for FFmpeg binary compiled using https://github.com/writingminds/ffmpeg-android
stuxuhai/jpinyin - JPinyin是一个汉字转拼音的Java开源类库
timmolter/XChange - XChange is a Java library providing a streamlined API for interacting with 50+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
frohoff/ysoserial - A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.
alibaba/taokeeper - ZooKeeper-Monitor, a monitor for zookeeper in java. Download https://github.com/alibaba/taokeeper/downloads
amznlabs/ion-java - Java streaming parser/serializer for Ion.
daveclayton/json-schema-validator - A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order
speedment/speedment - Speedment is a Stream ORM Java Toolkit and Runtime
facebook/swift - An annotation-based Java library for creating Thrift serializable types and services.
crashub/crash - The shell for the Java Platform
asLody/legend - A framework for hook java methods.
Pi4J/pi4j - Java I/O library for Raspberry Pi (GPIO, I2C, SPI, UART)
spring-projects/spring-data-mongodb - Provide support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
plutext/docx4j - JAXB-based Java library for Word docx, Powerpoint pptx, and Excel xlsx files
aNNiMON/Lightweight-Stream-API - Stream API from Java 8 rewritten on iterators for Java 7 and below
jacoco/jacoco - 🔬 JaCoCo - Java Code Coverage Library
caoxinyu/RedisClient - Java Redis Client GUI Tool
javamelody/javamelody - JavaMelody : monitoring of JavaEE applications
graphql-java/graphql-java - GraphQL Java implementation
linkedin/parseq - Asynchronous Java made easier
gwhalin/Memcached-Java-Client - Information about this project lives on the wiki
qos-ch/slf4j - Simple Logging Facade for Java
btraceio/btrace - BTrace - a safe, dynamic tracing tool for the Java platform
leventov/Koloboke - Java Collections till the last breadcrumb of memory and performance
auth0/java-jwt - Java implementation of JSON Web Token (JWT)
cmusphinx/sphinx4 - Pure Java speech recognition library
webx/citrus - Java-based Web Framework for Alibaba Group
oldmanpushcart/greys-anatomy - Java诊断工具
write2munish/Akka-Essentials - Java/Scala Examples from the book - Akka Essentials
b3log/symphony - 🎶 A modern community forum written in Java. 一个现代化的 Java 社区论坛。
ysc/QuestionAnsweringSystem - QuestionAnsweringSystem是一个Java实现的人机问答系统，能够自动分析问题并给出候选答案。
Sable/soot - Soot - A Java optimization framework
real-logic/Agrona - High Performance data structures and utility methods for Java and C++
droolsjbpm/optaplanner - Java planning engine: OptaPlanner optimizes business resource scheduling and planning.
kenglxn/QRGen - a simple QRCode generation api for java built on top ZXING
scouter-project/scouter - Scouter is an open source APM and an open source profiler for java application like web applications on a tomcat .
docker-java/docker-java - Java Docker API Client
fesh0r/fernflower - Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)
promeG/TinyPinyin - 适用于Java和Android的快速、低内存占用的汉字转拼音库。
square/haha - Java library to automate the analysis of Android heap dumps.
JSQLParser/JSqlParser - JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
line/armeria - Asynchronous RPC/API client/server library built on top of Java 8, Netty 4.1, HTTP/2, and Thrift
fusesource/mqtt-client - A Java MQTT Client
google/google-http-java-client - Google HTTP Client Library for Java
AxonFramework/AxonFramework - High Performance and Scalability framework for Java
decebals/pippo - Micro Java Web Framework
jclouds/legacy-jclouds - jclouds is an open source library that helps you get started in the cloud and reuse your java development skills. Our api allows you to freedom to use portable abstractions or cloud-specific features. We support many clouds including Amazon, VMWare, Azure, and Rackspace.
advantageous/qbit - The Java microservice lib. QBit is a reactive programming lib for building microservices - JSON, HTTP, WebSocket, and REST. QBit uses reactive programming to build elastic REST, and WebSockets based cloud friendly, web services. SOA evolved for mobile and cloud. ServiceDiscovery, Health, reactive StatService, events, Java idiomatic reactive programming for Microservices.
HotswapProjects/HotswapAgent - Java unlimited redefinition of classes at runtime.
spring-projects/spring-data-book - Spring Data - The Definitive Guide - Modern Data Access for Enterprise Java Developers
tizionario/AndroidDrawableFactory - A Java Application to create appropriate Drawable resources for your Android application
sword-org/wechat4j - wechat4j is wechat(weixin) develop framework for java 微信开发框架JAVA版，最简单易用微信开发框架
relayrides/pushy - A Java library for sending APNs (iOS/OS X/Safari) push notifications
mttkay/signpost - A light-weight client-side OAuth library for Java
spring-projects/spring-roo - Spring Roo is a next-generation rapid application development tool for Java developers. It focuses on higher productivity, stock-standard Java APIs, high usability, avoiding engineering trade-offs and facilitating easy Roo removal.
neuland/jade4j - a jade implementation written in Java
jfaster/mango - Distributed ORM Framework for Java
4thline/cling - UPnP/DLNA library for Java and Android
methusalah/OpenRTS - Real-Time Strategy game 3D engine coded in java 7
ramswaroop/jbot - Make Slack, Facebook and Twitter Bots in Java in minutes.
JeffLi1993/java-core-learning-example - 关于Java核心技术学习积累的例子，是初学者及核心技术巩固的最佳实践。
google/google-api-java-client - Google APIs Client Library for Java
restlet/restlet-framework-java - Leading RESTful web API framework for Java
bootique/bootique - Bootique is a minimally opinionated platform for modern runnable Java apps.
jaredsburrows/android-gradle-java-app-template - Gradle + Android Studio + Robolectric + Espresso + Mockito + EasyMock/PowerMock + JaCoCo
deathmarine/Luyten - An Open Source Java Decompiler Gui for Procyon
h2database/h2database - H2 is an embeddable RDBMS written in Java.
la-team/light-admin - [PoC] Pluggable CRUD UI library for Java web applications
coobird/thumbnailator - Thumbnailator - a thumbnail generation library for Java
zeromq/jzmq - Java binding for ZeroMQ
openzipkin/brave - Java distributed tracing implementation compatible with Zipkin back-end services.
jbake-org/jbake - Java based open source static site/blog generator for developers & designers.
JorenSix/TarsosDSP - A Real-Time Audio Processing Framework in Java
marytts/marytts - MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java
eclipsesource/J2V8 - Java Bindings for V8
guardianproject/android-ffmpeg-java - Android Java wrapper around ffmpeg command line binary
killme2008/xmemcached - High performance, easy to use multithreaded memcached client in java.
googlemaps/google-maps-services-java - Java client library for Google Maps API Web Services
wwadge/bonecp - BoneCP is a Java JDBC connection pool implementation that is tuned for high performance by minimizing lock contention to give greater throughput for your applications. It beats older connection pools such as C3P0 and DBCP but SHOULD NOW BE CONSIDERED DEPRECATED in favour of HikariCP.
boonproject/boon - Simple opinionated Java for the novice to expert level Java Programmer. Low Ceremony. High Productivity.
airlift/airline - Java annotation-based framework for parsing Git like command line structures
aimacode/aima-java - Java implementation of algorithms from Russell And Norvig's "Artificial Intelligence - A Modern Approach"
JustinSDK/JavaSE6Tutorial - Java SE 6 技術手冊
infinitest/infinitest - A Continuous Test Runner for Java
dustin/java-memcached-client - A simple, asynchronous, single-threaded memcached client written in java.
ysc/word - Java分布式中文分词组件 - word分词
square/pollexor - Java client for the Thumbor image service which allows you to build URIs in an expressive fashion using a fluent API.
wsieroci/audiorecognizer - Shazam in Java
liyiorg/weixin-popular - 微信公众平台 Java SDK
pires/android-obd-reader - Android OBD-II Reader application that uses pure OBD-II PID's Java API.
mgarin/weblaf - WebLaF - Java Look and Feel library for cross-platform Swing applications
RoaringBitmap/RoaringBitmap - A better compressed bitset in Java
mpatric/mp3agic - A java library for reading mp3 files and reading / manipulating the ID3 tags (ID3v1 and ID3v2.2 through ID3v2.4).
prefuse/Prefuse - Prefuse is a set of software tools for creating rich interactive data visualizations in the Java programming language. Prefuse supports a rich set of features for data modeling, visualization, and interaction. It provides optimized data structures for tables, graphs, and trees, a host of layout and visual encoding techniques, and support for animation, dynamic queries, integrated search, and database connectivity.
spring-projects/spring-data-neo4j - Provides support to increase developer productivity in Java when using the neo4j graph database. Uses familiar Spring concepts such as a template classes for core API usage and provides an annotation based programming model using AspectJ
LWJGL/lwjgl - [LEGACY] LWJGL 2.X - The Lightweight Java Game Library.
hekailiang/squirrel - squirrel-foundation is a State Machine library, which provided a lightweight, easy use, type safe and programmable state machine implementation for Java.
biezhi/wechat-robot - 😐 Wechat robot for Java 使用Java开发的微信机器人程序
protostuff/protostuff - Java serialization library, proto compiler, code generator
InstantWebP2P/node-android - Run Node.js on Android by rewrite Node.js in Java
bguerout/jongo - Query in Java as in Mongo shell
paoding-code/paoding-rose - paoding-rose 提供最好用的Java Web应用整体性框架。
google/re2j - linear time regular expression matching in Java
allwefantasy/ServiceFramework - Java MVC framework, agile, fast, rich domain model, made especially for server side of mobile application (一个敏捷，快速，富领域模型的Java MVC 框架，专为移动应用后端量身定做)
EsotericSoftware/reflectasm - High performance Java reflection
andsel/moquette - Java MQTT lightweight broker
matyb/java-koans - A framework and lessons to learn java syntax and idioms in a logical sequence.
ftomassetti/effectivejava - Run queries on your Java code to check if it meets the criteria suggested by the book Effective Java. And some others.
caelum/vraptor - Simple Java Web MVC Framework
restfb/restfb - RestFB is a simple and flexible Facebook Graph API client written in Java.
davidmoten/rtree - Immutable in-memory R-tree and R*-tree implementations in Java with reactive api
mitreid-connect/OpenID-Connect-Java-Spring-Server - An OpenID Connect reference implementation in Java on the Spring platform.
decebals/pf4j - Plugin Framework for Java (PF4J)
awaitility/awaitility - Awaitility is a small Java DSL for synchronizing asynchronous operations
tony19/logback-android - The reliable, generic, fast and flexible logging framework for Java on Android.
psiegman/epublib - a java library for reading and writing epub files
my2iu/Jinq - LINQ-style queries for Java 8
MachinePublishers/jBrowserDriver - A programmable, embedded web browser driver compatible with the Selenium WebDriver spec -- fast, headless, WebKit-based, 100% pure Java, and no browser dependencies
davidmoten/rxjava-jdbc - Efficient execution and functional composition of database calls using jdbc and rx-java Observables
libgdx/ashley - A Java entity system inspired by Ash & Artemis.
amaembo/streamex - Enhancing Java 8 Streams
spring-projects/spring-data-redis - Provides support to increase developer productivity in Java when using Redis, a key-value store. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
PebbleTemplates/pebble - Java Template Engine
codenameone/CodenameOne - Write once run anywhere native mobile apps using a subset of Java 8
shopizer-ecommerce/shopizer - Shopizer java e-commerce software
haraldk/TwelveMonkeys - TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO
eBay/parallec - Fast Parallel Async HTTP/SSH/TCP/UDP/Ping Client Java Library. Aggregate 100,000 APIs & send anywhere in 20 lines of code. Ping/HTTP Calls 8000 servers in 12 seconds. (Akka) www.parallec.io
codeborne/selenide - Concise UI Tests with Java!
google/FreeBuilder - Automatic generation of the Builder pattern for Java 1.6+
restx/restx - RESTX, the lightweight Java REST framework
javalite/activejdbc - ActiveJDBC is a fast and lean Java ORM
bytedeco/javacpp-presets - The missing bridge between Java and native C++ libraries
huaban/jieba-analysis - 结巴分词(java版)
OfficeDev/ews-java-api - A java client library to access Exchange web services. The API works against Office 365 Exchange Online as well as on premises Exchange.
larsga/Duke - Duke is a fast and flexible deduplication engine written in Java
SpoutDev/Spout - Open source, multithreaded, voxel game engine and platform, written in Java.
mabe02/lanterna - Java library for creating text-based GUIs
AndroidDeveloperLB/AndroidJniBitmapOperations - Allows to perform various simple operations on bitmaps via JNI , while also providing some protection against OOM using the native Java environment on Android
ethereum/ethereumj - Java implementation of the Ethereum yellowpaper
devnied/EMV-NFC-Paycard-Enrollment - A Java library used to read and extract data from NFC EMV credit cards (Android/PCSC).
ddf/Minim - A Java audio library, designed to be used with Processing.
winder/Universal-G-Code-Sender - A Java based GRBL compatible cross-platform G-Code sender.
JabRef/jabref - Graphical Java application for managing BibTeX and Biblatex (.bib) databases
banq/jdonframework - DDD CQRS EventSourcing framework for Java
caprica/vlcj - Java framework for the vlc media player
ObjectLayout/ObjectLayout - Java classes designed with optimizable object layout in mind
mapsforge/mapsforge - Vector map library written in Java - running on Android and Desktop.
lukeFalsina/Grab-n-Run - Grab’n Run, a simple and effective Java Library for Android projects to secure dynamic code loading.
xerial/snappy-java - Snappy compressor/decompressor for Java
mimno/Mallet - MALLET is a Java-based package for statistical natural language processing, document classification, clustering, topic modeling, information extraction, and other machine learning applications to text.
centic9/jgit-cookbook - Provides examples and code snippets for the JGit Java Git implementation
mitre/HTTP-Proxy-Servlet - Smiley's HTTP Proxy implemented as a Java servlet
gresrun/jesque - An implementation of Resque in Java.
samskivert/jmustache - A Java implementation of the Mustache templating language.
ralfstx/minimal-json - A fast and small JSON parser and writer for Java
tozny/java-aes-crypto - A simple Android class for encrypting & decrypting strings, aiming to avoid the classic mistakes that most such classes suffer from.
lwhite1/tablesaw - Data science in Java - the easy way
konsoletyper/teavm - Compiler of Java bytecode to JavaScript
itext/itextpdf - Core Java Library + PDF/A, xtra and XML Worker
mikiobraun/jblas - Linear Algebra for Java
mahmoudparsian/data-algorithms-book - MapReduce, Spark, Java, and Scala for Data Algorithms Book
guoguibing/librec - LibRec: A Java Library for Recommender Systems, see
bcgit/bc-java - Bouncy Castle Java Distribution (Mirror)
TakahikoKawasaki/nv-websocket-client - High-quality WebSocket client implementation in Java.
SQiShER/java-object-diff - Library to diff and merge Java objects with ease
kungfoo/geohash-java - Implementation of GeoHashes in java. We try to be/stay compliant to the spec, as far as possible.
jbellis/jamm - Java Agent for Memory Measurements
FabianTerhorst/FastLayout - Generates a Java Object for your xml layout to reduce inflate time to zero
RichardWarburton/java-8-lambdas-exercises - Exercises and Answers for Java 8 Lambdas book
jbox2d/jbox2d - a 2d Java physics engine, native java port of the C++ physics engines Box2D and LiquidFun
WhisperSystems/libsignal-protocol-java - Signal Protocol library for Java/Android
locationtech/spatial4j - A Geospatial Library for Java
twitter/cloudhopper-smpp - Efficient, scalable, and flexible Java implementation of the Short Messaging Peer to Peer Protocol (SMPP)
fusesource/jansi - Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.
JakeWharton/flip-tables - Because pretty-printing text tables in Java should be easy.
carrotsearch/hppc - High Performance Primitive Collections for Java
jnr/jnr-ffi - Java Abstracted Foreign Function Layer
martylamb/nailgun - Nailgun is a client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead.
amitshekhariitbhu/RxJava2-Android-Samples - RxJava 2 Android Examples - Migration From RxJava 1 to RxJava 2 - How to use RxJava 2 in Android
foxinmy/weixin4j - (微信开发工具包)weixin sdk for java
MyCollab/mycollab - An open source, free, high performance, stable and secure Java Application Business Platform of Project Management, CRM and Document
linkedin/URL-Detector - A Java library to detect and normalize URLs in text
tillnagel/unfolding - A library to create interactive maps and geovisualizations in Processing and Java
anshooarora/extentreports-java - Open-source reports API for Java
caelum/vraptor4 - A Java web MVC action-based framework
kohsuke/github-api - Java API for GitHub
bobbylight/RSyntaxTextArea - A syntax highlighting, code folding text editor for Java Swing applications.
anismiles/websocket-android-phonegap - This is a Java library that implements Websockt API (Draft-75/76) for Android platform. Library uses java.nio.* packages for efficient non-blocking evented behavior. It easily gets integrated with Phonegap framework.
npgall/cqengine - Ultra-fast SQL-like queries on Java collections
graphhopper/jsprit - jsprit is a java based, open source toolkit for solving rich vehicle routing problems
timmolter/XChart - XChart is a light weight Java library for plotting data.
peter-lawrey/Java-Thread-Affinity - Control thread affinity for Java
briandilley/jsonrpc4j - JSON-RPC for Java
alibaba/transmittable-thread-local - 🐙 A simple 0-dependency java lib for transmitting ThreadLocal value between threads even using thread pool.
googlesamples/tango-examples-java - Example projects for Project Tango Java API
eventsourcing/es4j - Business event capture and querying framework for Java
jonfhancock/JsonToJava - I was fed up with writing Java classes to mirror json models. So I wrote this Java app to automate the process.
j256/ormlite-core - Core ORMLite functionality that provides Java ORM in conjunction with ormlite-jdbc or ormlite-android.
caplogic/Mappedbus - A library for low latency IPC between multiple Java processes/JVMs. http://mappedbus.io
tcurdt/jdeb - This library provides an Ant task and a Maven plugin to create Debian packages from Java builds in a truly cross platform manner.
giltene/jHiccup - jHiccup is a non-intrusive instrumentation tool that logs and records
wro4j/wro4j - Free and Open Source Java project which brings together almost all the modern web tools: JsHint, CssLint, JsMin, Google Closure compressor, YUI Compressor, UglifyJs, Dojo Shrinksafe, Css Variables Support, JSON Compression, Less, Sass, CoffeeScript and much more. In the same time, the aim is to keep it as simple as possible and as extensible as possible in order to be easily adapted to application specific needs.
jooby-project/jooby - Scalable, fast and modular micro web framework for Java
Hive2Hive/Hive2Hive - Java library for secure, distributed, P2P-based file synchronization and sharing.
youxin11544/MVP-RxJava-Hybride - This is an Android MVP model good architecture design，Which also inherited the Android architecture and HTML 5 interaction。（这是一个Android MVP模型良好的架构设计,同时也做了Android和HTML 5交互架构，用到了RxJava+Retrofit+MVP+泛型缩减mvp+模板模式+命令模式+观察者模式+管理者模式 +简单工厂模式）
joestelmach/natty - Java natural language date parser
vbauer/jackdaw - Java Annotation Processor which allows to simplify development
marhan/effective-java-examples - Source code to the book "Effective Java Second Edition" created by Joshua Bloch
JackJiang2011/beautyeye - BeautyEye is a Java Swing cross-platform look and feel.
googleglass/mirror-quickstart-java - Google Mirror API's Quickstart for Java
scream3r/java-simple-serial-connector - Official jSSC (Java Simple Serial Connector) repository
lessthanoptimal/BoofCV - Fast computer vision library written entirely in Java.
kwhat/jnativehook - Global keyboard and mouse listeners for Java.
0opslab/utils - Java utils
zheludkovm/LinuxJavaFixes - LinuxJavaFixes
jimwebber/neo4j-tutorial - A koan-style tutorial in Java for Neo4j
stoicflame/enunciate - Build-time enhancement tool for Java-based Web services projects
rubenlagus/TelegramBots - Java library to create bots using Telegram Bots API
patric-r/jvmtop - Java monitoring for the command-line, profiler included
peter-lawrey/HugeCollections-OLD - Huge Collections for Java using efficient off heap storage
android10/arrow - Arrow is Lightweight library toolbox for Java and Android Development.
pubnub/java - PubNub Java-based APIs for core Java, Android
laforge49/JActor - Actors for Java
DiUS/java-faker - Brings the popular ruby faker gem to Java
alkacon/opencms-core - The Java open source content management system by Alkacon Software
dain/snappy - Port of Snappy to Java
lkuza2/java-speech-api - The J.A.R.V.I.S. Speech API is designed to be simple and efficient, using the speech engines created by Google to provide functionality for parts of the API. Essentially, it is an API written in Java, including a recognizer, synthesizer, and a microphone capture utility. The project uses Google services for the synthesizer and recognizer. While this requires an Internet connection, it provides a complete, modern, and fully functional speech API in Java.
jOOQ/jOOX - jOOX - The Power of jQuery Applied to W3C DOM Like JDBC, DOM is a powerful, yet very verbose low-level API to manipulate XML. The HTML DOM an be manipulated with the popular jQuery product, in JavaScript. Why don't we have jQuery in Java? jOOX is jQuery's XML parts, applied to Java.
jankotek/JDBM3 - Embedded Key Value Java Database
RUB-NDS/TLS-Attacker - TLS-Attacker is a Java-based framework for analyzing TLS libraries. It is developed by the Ruhr University Bochum (http://nds.rub.de/) and the Hackmanit GmbH (http://hackmanit.de/).
shyiko/mysql-binlog-connector-java - MySQL Binary Log connector
hrldcpr/pcollections - A Persistent Java Collections Library
dotCMS/core - Source Code for dotCMS Java Enterprise Content Management System
lukehutch/fast-classpath-scanner - Uber-fast, ultra-lightweight Java classpath scanner.
mediarain/RoboCoP - Pure Java code generation tool for generating a fully functional ContentProvider for Android.
vigna/fastutil - fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues.
MagnusS/Java-BloomFilter - A stand-alone Bloom filter implementation written in Java
jmrapp1/TerraLegion - A clone of the popular game, Terraria. Developed using Java and the LibGDX framework with an aim to run the game efficiently and smoothly on Android devices.
udacity/ud867 - Course code repository for Gradle for Android and Java
cincheo/jsweet - A Java to JavaScript transpiler.
stevensouza/automon - Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively monitor your Java code, the JDK, and 3rd party libraries.
beders/Resty - Tiny REST client for Java and JSON.
apache/isis - Apache Isis™ software is a framework for rapidly developing domain-driven apps in Java. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp or as a RESTful API. For prototyping or production.
java-decompiler/jd-eclipse - A Java Decompiler Eclipse plugin
cucumber/cuke4duke - Cucumber support for the JVM: Java, Scala, Groovy, Clojure, Ioke, Javascript, Spring, Guice, PicoContainer, WebDriver, Ant and Maven
xetorthio/johm - JOhm is a Object-hash mapping library for Java for storing objects in Redis
handsomezhou/PinyinSearchLibrary - Provide data analysis methods, data matching method and so on for T9 pinyin search and Qwerty pinyin search in Java. The project demonstrates contacts search on android.
JodaOrg/joda-money - Java library to represent monetary amounts.
javafx-maven-plugin/javafx-maven-plugin - Maven plugin for JavaFX
EasyRules/easyrules - The simple, stupid Java rules engine
uniVocity/univocity-parsers - uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.
tg123/leetcode - leetcode Solutions.java 250 / 269 (Algorithms)
jcabi/jcabi-aspects - Collection of AOP/AspectJ Java Aspects
basho/riak-java-client - The Riak client for Java.
wg/scrypt - Java implementation of scrypt
OpenHFT/Java-Thread-Affinity - Java Thread Affinity library
INRIA/spoon - Spoon is a library for analyzing, rewriting, transforming Java source code. It parses source files to build a well-designed AST with powerful analysis and transformation API. It fully supports Java 8. 🍻 ✨
Azure/azure-sdk-for-java - Azure Management Libraries for Java
bartdag/py4j - Py4J enables Python programs to dynamically access arbitrary Java objects
spullara/redis-protocol - Java client and server implementation of Redis
find-sec-bugs/find-sec-bugs - The FindBugs plugin for security audits of Java web applications and Android applications. (Also work with Scala projects)
Netflix/denominator - Portably control DNS clouds using java or bash
alphazero/jredis - Java Client and Connectors for Redis
skadistats/clarity - Comically fast Java Dota 2 replay parser.
arun-gupta/microservices - Java EE and Microservices
togglz/togglz - Feature Flags for the Java platform
jcip/jcip.github.com - Java Concurrency in Practice
ZhaoKaiQiang/JianDanRxJava - 使用Rxjava重构煎蛋高仿
rometools/rome - ROME is Java framework for RSS and Atom feeds
Atmosphere/nettosphere - A Java WebSocket/HTTP server based on the Atmosphere and Netty Framework
kamranzafar/JCL - Jar Class Loader, a configurable and dynamic custom classloader designed to create, manage and manipulate isolated Java classloaders in IoC frameworks and web applications.
jamesagnew/hapi-fhir - HAPI FHIR - Java API for HL7 FHIR Clients and Servers
nurkiewicz/async-retry - Asynchronous retrying for Java 7/8
mkarneim/pojobuilder - A Java Code Generator for Pojo Builders
cping/LGame - This is free 2d game development framework(Java Game Engine), support JavaSE/Android/IOS/WP7/HTML5/PSM/Linux/MAC/Windows and Default support Ripple protocol
weld/core - Weld, including integrations for Servlet containers and Java SE, examples and documentation
rabbitmq/rabbitmq-java-client - RabbitMQ Java client
paypal/PayPal-Java-SDK - Java SDK for PayPal RESTful APIs
vkostyukov/la4j - Linear Algebra for Java
google/google-oauth-java-client - Google OAuth Client Library for Java
pac4j/play-pac4j - Security library for Play framework 2 in Java and Scala: OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...
OpenHFT/Java-Lang - Java Language support
twilio/twilio-java - A Java library for communicating with the Twilio REST API and generating TwiML.
CognitiveJ/cognitivej - Cognitive Image Analysis for Java
ahmetalpbalkan/orman - lightweight and minimalist ORM for Java/Android. works with SQLite & MySQL. (not actively maintained)
stephanenicolas/toothpick - A scope tree based Dependency Injection (DI) library for Java
poetix/protonpack - Stream utilities for Java 8
shiffman/Most-Pixels-Ever-Processing - The Most Pixels Ever is an open-source Java and C++ framework for spanning Processing sketches and openFrameworks applications across multiple screens.
lemire/JavaFastPFOR - A simple integer compression library in Java
lemire/javaewah - A compressed alternative to the Java BitSet class
RuedigerMoeller/kontraktor - distributed Actors for Java 8 http://ruedigermoeller.github.io/kontraktor/
NLPchina/Word2VEC_java - word2vec java版本的一个实现
korhner/asciimg - An ascii image generator written in Java.
vdurmont/emoji-java - The missing emoji library for Java ❤️
fommil/matrix-toolkits-java - 🚀 High Performance Linear Algebra OOP
zhiyuncloud/aixuexiao - 一个基于SAE Java平台的微信平台公众帐号应用例子（使用Spring/SpringMVC/MyBatis框架）详情访问：http://aixuexiao.sinaapp.com
oxo42/stateless4j - Lightweight Java State Machine
vimeo/stag-java - Speedy Type Adapter Generation
pires/obd-java-api - OBD-II Java API
firebase/geofire-java - GeoFire for Java - Realtime location queries with Firebase
careermonk/DataStructureAndAlgorithmsMadeEasyInJava - Data Structure And Algorithms Made Easy In Java
kaitoy/pcap4j - A Java library for capturing, crafting, and sending packets.
fangyidong/json-simple - A simple Java toolkit for JSON. You can use json-simple to encode or decode JSON text.
tumblr/jumblr - Tumblr API v2 Java Client
ThreeTen/threetenbp - Backport of functionality based on JSR-310 to Java SE 6 and 7. This is NOT an implementation of JSR-310.
helun/Ektorp - Java API for CouchDB
glung/redux-java - The java version of Redux : a predictable state container for apps.
demitsuri/smali2java - smali 2 java conversion tool
atlassian/commonmark-java - Java implementation of CommonMark, a specification of the Markdown format
sachin-handiekar/jInstagram - A Java library for the Instagram API.
yegor256/takes - True Object-Oriented and Immutable Java Web Framework
cloudfoundry/java-buildpack-auto-reconfiguration - Auto-reconfiguration functionality for the Java Buildpack
testcontainers/testcontainers-java - TestContainers is a Java 8 library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
looly/hutool - A java tools make it easy to code
Nike-Inc/wingtips - Wingtips is a distributed tracing solution for Java based on the Google Dapper paper.
kstyrc/embedded-redis - Redis embedded server for Java integration testing
structurizr/java - Structurizr for Java
openstreetmap/osmosis - Osmosis is a command line Java application for processing OSM data.
broadinstitute/picard - A set of command line tools (in Java) for manipulating high-throughput sequencing (HTS) data and formats such as SAM/BAM/CRAM and VCF.
niranjan94/show-java - An apk decompiler for android.
flaxsearch/luwak - A java library for stored queries
jpush/jpush-api-java-client - JiGuang's officially supported Java client library for accessing JPush APIs. 极光官方支持的 Java 版本服务器端 SDK。
draptik/angulardemorestful - AngularJs intro: Focusing on the REST part with examples in java, nodejs and even dotnet ;-)
cowtowncoder/java-uuid-generator - Java Uuid Generator (JUG) is a library for generating all (3) types of UUIDs on Java. See (http://github.com/tlaukkan/mono-uuid-generator) for C#-based sister project!
Codearte/jfairy - Java fake data generator
roundrop/facebook4j - A most easily usable Facebook API wrapper in Java.
zkoss/zk - ZK is a highly productive Java framework for building amazing enterprise web and mobile applications
opensagres/xdocreport - XDocReport means XML Document reporting. It's Java API to merge XML document created with MS Office (docx) or OpenOffice (odt), LibreOffice (odt) with a Java model to generate report and convert it if you need to another format (PDF, XHTML...).
zsoltherpai/feather - Lightweight dependency injection for Java and Android (JSR-330)
axet/vget - YouTube/Vimeo Video Download Java Library
awslabs/aws-config-rules - [Node, Python, Java] Repository of sample Custom Rules for AWS Config.
apereo/java-cas-client - Apereo Java CAS Client
trautonen/coveralls-maven-plugin - Maven plugin for submitting Java code coverage reports to Coveralls web service.
simplenlg/simplenlg - Java API for Natural Language Generation. Originally developed at the University of Aberdeen's Department of Computing Science. This git repo is the official SimpleNLG version.
airlift/slice - Java library for efficiently working with heap and off-heap memory
Beh01der/EasyFlow - EasyFlow - Simple and lightweight Finite State Machine for Java
bazaarvoice/jolt - JSON to JSON transformation library written in Java.
3pillarlabs/socialauth - Java Library for authentication, getting profile, contacts and updating status on Google, Yahoo, Facebook, Twitter, LinkedIn, and many more providers
stripe/stripe-java - Stripe Java bindings
Mach5/supersonic - Open-source web-based media streamer and jukebox fork of Subsonic. Supports MP3, OGG, AAC and other streamable audio and video formats. Runs on Windows, GNU/Linux and Mac using Java.
getsentry/raven-java - A Sentry client for Java and other JVM languages.
donpark/identicon - Original Identicon java and canvas implementations
mulesoft/raml-for-jax-rs - This project is all about two way transformation of JAX-RS-annotated Java code to RAML API description and back.
dblock/waffle - Enable drop-in Windows Single Sign On for popular Java web servers.
zhanglei-workspace/shopping-management-system - 该项目为多个小项目的集合（持续更新中...）。内容类似淘宝、京东等网购管理系统以及图书管理、超市管理等系统。目的在于便于Java初级爱好者在学习完某一部分Java知识后有一个合适的项目锻炼、运用所学知识，完善知识体系。适用人群：Java基础到入门的爱好者。
asterisk-java/asterisk-java - The free Java library for Asterisk PBX integration.
influxdata/influxdb-java - Java client for InfluxDB
hunterhacker/jdom - Java manipulation of XML made easy
Esri/geometry-api-java - The Esri Geometry API for Java enables developers to write custom applications for analysis of spatial data. This API is used in the Esri GIS Tools for Hadoop and other 3rd-party data processing solutions.
chenssy89/jutils - jutils，通用的Java工具类，主要包括基础工具类（时间、正则表达式、字符串、随机数等等），excel解析生成、word解析生成、文件操作、图片操作、敏感字、加解密等等。
Backblaze/JavaReedSolomon - Backblaze Reed-Solomon Implementation in Java
maxmind/GeoIP2-java - Java API for GeoIP2 webservice client and database reader
ewolff/microservice - Sample of a Microservice setup for my book. Based on Spring Cloud / Netflix / Java / Docker / Docker Compose / Docker Machine / Vagrant
agoncal/agoncal-application-petstore-ee6 - A Java Petstore using the Java EE 6
yanzhenjie/AndServer - Android端搭建简单的Http服务器的框架，傻瓜式构建，和Java的Servlet一样。
sanity/quickml - A fast and easy to use decision tree learner in java
mono/sharpen - Sharpen is an Eclipse plugin created by db4o that allows you to convert your Java project into c#
grundid/nfctools - nfctools library for Java
couchbase/couchbase-java-client - The official Java client for Couchbase Server
kaaes/spotify-web-api-android - A wrapper for Spotify Web API. It uses Retrofit to create Java interfaces from API endpoints
jiecao-fm/hashids-java - Impelement Hashids latest v1.0.0
BlitzKraig/AndroidResizer - Java Desktop app to resize XXXHDPI (or lower) images and sort them into folders automatically.
EdwardRaff/JSAT - Java Statistical Analysis Tool, a Java library for Machine Learning
jitsi/libjitsi - Advanced Java media library for secure real-time audio/video communication.
jeremyh/jBCrypt - A Java implementation of OpenBSD's Blowfish password hashing code
uklimaschewski/EvalEx - EvalEx is a handy expression evaluator for Java, that allows to evaluate simple mathematical and boolean expressions.
Baqend/Orestes-Bloomfilter - Library of different Bloom filters in Java with optional Redis-backing, counting and many hashing options.
asciidoctor/asciidoctorj - ☕ Java bindings for Asciidoctor. Asciidoctor on the JVM!
arthurblake/log4jdbc - log4jdbc is a Java JDBC driver that can log SQL and/or JDBC calls (and optionally SQL timing information) for other JDBC drivers using the Simple Logging Facade For Java (SLF4J) logging system.
EsotericSoftware/yamlbeans - Java object graphs, to and from YAML automatically
bwaldvogel/liblinear-java - Java version of LIBLINEAR
davidar/lljvm - Low Level Java Virtual Machine
wg/lettuce - Scalable Java Redis client
evernote/evernote-sdk-java - Evernote SDK for Java
rythmengine/rythmengine - A "Razor" like, rich featured, high performance and easy to use Java template engine
movisens/SmartGattLib - SmartGattLib is a Java library that simplifies the work with Bluetooth SMART devices
robert-bor/aho-corasick - Java implementation of the Aho-Corasick algorithm for efficient string matching
cloudsec/ajvm - A hobby jvm, just want to know how a java virtual machine works.
abel533/ECharts - 这是一个针对ECharts2.x版本的Java类库，实现了所有ECharts中的Json结构对应的Java对象，并且可以很方便的创建Option,Series等
rehacktive/waspdb - key/value data storage library for Android, pure java and encrypted
jsonld-java/jsonld-java - JSON-LD implementation for Java
javers/javers - JaVers - object auditing and diff framework for Java
cloudfoundry/cf-java-client - Java Client Library for Cloud Foundry
pepibumur/emojize - Emojize is a Java library to convert keyboard emojis to chearsheet emojis
MoriTanosuke/glacieruploader - A simple java command line application for Amazon Glacier
google/openrtb - OpenRTB model for Java and other languages via protobuf; Helper OpenRTB libraries for Java including JSON serialization
RamosLi/dbay-apns-for-java - High performance Java client for APNS(Apple Push Notification Service)
elastic/elasticsearch-metrics-reporter-java - Metrics reporter, which reports to elasticsearch
dcm4che/dcm4che - DICOM Implementation in JAVA
clun/ff4j - Feature Flipping for Java made easy
Martin404/PayMap - Java后端实现三方支付集成支付宝（国内、国际、移动端、PC端）、微信、银联（acp、upop）、光大（网关、网页）、邮政支付
julianhyde/linq4j - A port of LINQ (Language-Integrated Query) to Java
derive4j/derive4j - Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, morphisms, (near future: optics and typeclasses)
daveclayton/json-patch - An RFC 6902 (JSON Patch) and reverse, plus RFC 7386 (JSON Merge Patch), implementation in Java using Jackson (2.2.x)
agoncal/agoncal-book-javaee7 - Code of the future Java EE 7 Book
grossopa/weixin-mp-java - 基于Java，Spring，Maven实现的微信公众平台一整套代码，从前端Controller到后端的Dao的实现
caoqianli/apk-parser - Apk parser lib with java
RichardWarburton/lambda-behave - A modern testing and behavioural specification framework for Java 8
JesseFarebro/android-mqtt - A simple MQTT Service that will keep running for the duration of your Android application using the Paho Java MQTT Client.
vRallev/OpenCV - The OpenCV Java project for Android.
SwiftJava/SwiftJava - Swift to Java Bridge
perf4j/perf4j - Performance Monitoring and Statistics for Java Code
numenta/htm.java - Hierarchical Temporal Memory implementation in Java - an official Community-Driven Java port of the Numenta Platform for Intelligent Computing (NuPIC).
Microsoft/vsminecraft - Visual Studio extension for developing MinecraftForge mods using Java.
yxjiang/algorithms - Include the common algorithm questions in leetcode, cc150 implemented in Java and Python, including test cases.
qiniu/java-sdk - Qiniu Resource (Cloud) Storage SDK for Java
OpenHFT/Zero-Allocation-Hashing - Zero-allocation hashing for Java
lookfirst/sardine - an easy to use webdav client for java
jasonsantos/luajava - LuaJava is a scripting tool for Java. The goal of this tool is to allow scripts written in Lua to manipulate components developed in Java. LuaJava allows Java components to be accessed from Lua using the same syntax that is used for accessing Lua`s native objects, without any need for declarations or any kind of preprocessing. LuaJava also allows Java to implement an interface using Lua. This way any interface can be implemented in Lua and passed as parameter to any method, and when called, the equivalent function will be called in Lua, and it's result passed back to Java.
chocoteam/choco-solver - An open-source Java library for Constraint Programming
bodar/totallylazy - Another functional library for Java
rcarz/jira-client - A simple JIRA REST client for Java
jezhumble/javasysmon - Manage OS processes and get cpu and memory stats cross-platform in Java.
inspectIT/inspectIT - inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.
AdamBien/afterburner.fx - The Opinionated Un-Framework For Java FX Applications
JOML-CI/JOML - A Java math library for OpenGL rendering calculations
Workable/java-error-handler - Error handling library for Android and Java
pholser/jopt-simple - Java library for parsing command line options
GraphChi/graphchi-java - GraphChi's Java version
benas/random-beans - Because life is too short to generate random Java beans by hand..
OrbitzWorldwide/consul-client - Java Client for Consul HTTP API
odnoklassniki/one-nio - Unconventional I/O library for Java
javatuples/javatuples - Typesafe representation of tuples in Java.
dropbox/dropbox-sdk-java - A Java library for the Dropbox Core API.
alibaba/java-dns-cache-manipulator - 🔍 A simple 0-dependency thread-safe lib for setting dns programmatically without touching host file, make unit/integration test portable.
ysc/superword - Superword is a Java open source project dedicated in the study of English words analysis and auxiliary reading.
super-csv/super-csv - A fast, programmer-friendly, free CSV library for Java
soundcloud/java-api-wrapper - SoundCloud Java API wrapper (OAuth2 only), works on Android
opensciencemap/vtm - a vector-tile map library written in java - running on android, desktop and within the browser
ModeShape/modeshape - ModeShape is a distributed, hierarchical, transactional, and consistent data store with support for queries, full-text search, events, versioning, references, and flexible and dynamic schemas. It is very fast, highly available, extremely scalable, and it is 100% open source and written in Java. Clients use the JSR-283 standard Java API for content repositories (aka, JCR) or ModeShape's REST API, and can query content through JDBC and SQL.
JetBrains/xodus - JetBrains Xodus is a Java transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
fusesource/hawtdispatch - The libdispatch style API for Java and Scala
eclipse/paho.mqtt.java - paho.mqtt.java
aggregateknowledge/java-hll - Java library for the HyperLogLog algorithm
twitter/joauth - A Java library for authenticating HTTP Requests using OAuth
sgothel/jogl - Java™ Binding for the OpenGL® API
x-stream/xstream - Serialize Java objects to XML and back again.
thatJavaNerd/JRAW - The Java Reddit API Wrapper
Codingpedia/demo-rest-jersey-spring - Project described on Codingpedia.org in the blog post: "Tutorial – REST API design and implementation in Java with Jersey and Spring"
yuki-lau/weibo-spider - 新浪微博爬虫，采用Java语言开发，基于HTTPClient 4.0，采用MySQL存储爬取数据，支持多进程并发执行。功能包括：爬取微博、评论、转发、关注列表（层次）。根据数据需求，持续更新...
shipilev/java-object-layout - Low-level Java object layout dumpers
indeedeng/proctor - Proctor is a Java-based A/B testing framework
daimajia/java-multithread-downloader - Java multithread download library
brettwooldridge/NuProcess - Low-overhead, non-blocking I/O, external Process implementation for Java
angelozerr/tern.java - Use tern.js in Java context
yandex-qatools/htmlelements - Html Elements is a Java framework providing easy-to-use way of interaction with web-page elements in web-page tests.
KKys/ZhiHuSpider - Java无框架实现爬取知乎用户信息、图片和知乎推荐内容并下载到本地或数据库中
watson-developer-cloud/java-sdk - Java SDK to use the IBM Watson services. It supports Android.
PhilipsHue/PhilipsHueSDK-Java-MultiPlatform-Android - The Software Development Kit for Philips Hue Java Mulfi-Platform and Android (beta)
jesse01/WebViewJavascriptBridge - WebViewJavascriptBridge for Android
EsotericSoftware/tablelayout - Table-based layout for Java UI toolkits: libgdx, Swing, Android, TWL
EasyBatch/easybatch-framework - The simple, stupid batch processing framework for Java
wmixvideo/nfe - Nota Fiscal Eletrônica em Java
tbroyer/gradle-errorprone-plugin - Gradle plugin to use the error-prone compiler for Java
pedrovgs/AndroidGameBoyEmulator - Android Game Boy Emulator written in Java
hypercube1024/firefly - Firefly framework - A high performance full-stack java web framework
hprose/hprose-java - Hprose for Java
GoogleCloudPlatform/google-cloud-java - Google Cloud Client Library for Java
308tube/com.youtube.rest - Java restful service tutorial
VictorAlbertos/ReactiveCache - A reactive cache for Android and Java which honors the Observable chain.
ning/compress - High-performance, streaming/chunking Java LZF codec, compatible with standard C LZF package
jhunters/jprotobuf - A very useful utility library for java programmer using google protobuf
ianopolous/JPC - JPC - The fast x86 PC emulator in 100% pure Java
forge/roaster - A Java Parser library that allows easy parsing and formatting of Java source files
wso2/msf4j - WSO2 Microservices Framework for Java (MSF4J)
qalingo/qalingo-engine - Qalingo : B2C B2B Engine (opensource Java eCommerce mCommerce Marketplace, sync with ERP CMS CRM) (based on Spring, Hibernate, Velocity, Drools, SOLR)
FasterXML/java-classmate - Library for introspecting generic type information of types, member/static methods, fields. Especially useful for POJO/Bean introspection.
davidmoten/geo - Geohash utitlies in java
rawls238/Scientist4J - A port of Github's Refactoring tool Scientist in Java
ScottOaks/JavaPerformanceTuning - Examples for O'Reilly & Associates Java Performance Tuning: The Definitive Guide
Comcast/jrugged - A Java libary of robustness design patterns
pure4j/pure4j - Compile-Time Purity and Immutability Semantics For The Java Language
mongojack/mongojack - Mongojack maps Java objects to MongoDB documents. Based on the Jackson JSON mapper, Mongojack allows you to easily handle your mongo objects as POJOs (insert, search by id or by any other field, update).
square/protoparser - Java parser for .proto schema declarations.
foursquare/fongo - faked out in-memory mongo for java
woorea/openstack-java-sdk - OpenStack Java SDK
whitesock/open-replicator - Open Replicator is a high performance MySQL binlog parser written in Java. It unfolds the possibilities that you can parse, filter and broadcast the binlog events in a real time manner.
shuyo/language-detection - This is a language detection library implemented in plain Java. (aliases: language identification, language guessing)
rchodava/datamill - A Java framework for web applications using a functional reactive style built on RxJava
ImangazalievM/Scripto - Java and JavaScript interaction library
reficio/soap-ws - Java library, based on Spring-WS, that enables handling SOAP on a purely XML level
nifty-gui/nifty-gui - Your Open Source Java OpenGL GUI. Interactive user interfaces for games or similar applications. LWJGL, JOGL, JME or Java2d rendering.
google/allocation-instrumenter - A Java agent that rewrites bytecode to instrument allocation sites
CloudRail/cloudrail-si-java-sdk - Unified API Library for: Cloud Storage, Social Profiles, Payment, Email, SMS & POIs. Included services are Dropbox, Google Drive, OneDrive, Box, Facebook, GitHub, Google+, LinkedIn, Slack, Twitter, Windows Live, Yahoo, PayPal, Stripe, Mailjet, Sendgrid, Twilio, Nexmo, Google Places, Foursquare, Yelp.
zafarkhaja/jsemver - Java implementation of the SemVer Specification
ramswaroop/Algorithms-and-Data-Structures-in-Java - Algorithms and Data Structures in Java
nyholku/purejavacomm - Pure Java implementation of JavaComm SerialPort
timboudreau/netty-http-client - An asynchronous http client in Java, with a clean, callback-based API, using Netty 4.x
MachinePublishers/ScreenSlicer - Automatic, zero-config web scraping -- written in Java, has no dependency on Java EE or app servers, and the web scraper has a restful/JSON API.
ical4j/ical4j - A Java library for parsing and building iCalendar data models
RichardWarburton/slab - Offheap Java POJOs with guaranteed memory alignment
ReactiveX/RxJavaReactiveStreams - Adapter between RxJava and ReactiveStreams
HubSpot/jinjava - Jinja template engine for Java
dwrensha/capnproto-java - Cap'n Proto in pure Java
nviennot/jd-core-java - Java Library for JD-Core, a java decompiler
jReddit/jReddit - 🌀 Java wrapper for Reddit API
easymock/objenesis - Okay, it's pretty easy to instantiate objects in Java through standard reflection. However there are many cases where you need to go beyond what reflection provides. For example, if there's no public constructor, you want to bypass the constructor code, or set final fields. There are numerous clever (but fiddly) approaches to getting around this and this library provides a simple way to get at them. You will find the official site here.
code-disaster/steamworks4j - A thin Java wrapper to access the Steamworks API
axet/lookup - Java OCR / Image Lookup Library
aled/jsi - Java Spatial Index
biojava/biojava - 📖🔬☕ BioJava is an open-source project dedicated to providing a Java framework for processing biological data.
tabulapdf/tabula-java - Extract tables from PDF files
Beerkay/JavaMultiThreading - Codes with minor comments of Java Multithreading course
UglyTroLL/Douban-Java-SDK-OAuth2 - Douban Java SDK OAuth2
optimaize/language-detector - Language Detection Library for Java
jreijn/spring-comparing-template-engines - Demo project to show different Java templating engines in combination with Spring MVC
tim-group/java-statsd-client - a java statsd client library
Thomas-S-B/visualee - A maven plugin to visualize java ee projects
taskadapter/redmine-java-api - Redmine Java API
rschreijer/lutung - Lutung - A Java Mandrill API Connector
amzn/alexa-skills-kit-java - SDK and example code for building voice-enabled skills for the Amazon Echo.
yuzhangcmu/LeetCode - LeetCode solutions written in Java
jmacglashan/burlap - Repository for the ongoing development of the Brown-UMBC Reinforcement Learning And Planning (BURLAP) java library
drrb/java-rust-example - Embedding Rust in Java
typetools/checker-framework - Pluggable type-checking for Java
stefanbirkner/system-rules - A collection of JUnit rules for testing code which uses java.lang.System.
farin/JCloisterZone - Java implementation of Carcassonne board game
Cue/greplin-bloom-filter - Java implementation of a probabilistic set data structure
afollestad/bridge - A simple but powerful HTTP networking library for Android. It features a Fluent chainable API, powered by Java/Android's URLConnection classes for maximum compatibility and speed.
spring-projects/spring-security-javaconfig - Spring Security Java Configuration Support (to be merged with spring-security-config)
yahoo/elide - Elide is a Java library that lets you stand up a JSON API web service with minimal effort
WorksApplications/icefig - Java elegant supplement
cmzy/ZHookLib - A java method hook library for android dalvik
taksan/skype-java-api - Skype API for Java, based on Skype4Java library
neoremind/fluent-validator - A Java validation framework leveraging fluent interface style and JSR 303 specification
juniversal/juniversal - Write cross platform mobile apps, in Java
jqno/equalsverifier - EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods is met.
evant/android-retrolambda-lombok - A modified version of lombok ast that allows lint to run on java 8 sources without error.
escline/InstallCert - Java program to retrieve server certificate that can be added to local keystore
uber-common/rave - A data model validation framework that uses java annotation processing.
t0xa/gelfj - Graylog Extended Log Format (GELF) implementation in Java and log4j appender without any dependencies.
st-js/st-js - Main repository of Strongly-Typed Javascript - Java to Javascript transpiler
ContainX/openstack4j - A Fluent OpenStack SDK / Client Library for Java
mdeverdelhan/ta4j - A Java library for technical analysis
ge0rg/MemorizingTrustManager - A "plugin" for Android Java to allow asking the user about SSL certificates
dom4j/dom4j - flexible XML framework for Java
doanduyhai/Achilles - An advanced Java Object Mapper/Query DSL generator for Cassandra
zsxwing/leetcode-java - My Java solutions for LeetCode Online Judge.
sendgrid/sendgrid-java - SendGrid Java helper library
mikereedell/sunrisesunsetlib-java - Library for computing the sunrise/sunset from GPS coordinates and a date, in Java.
essiembre/eclipse-rbe - Eclipse plugin for editing Java resource bundles. Lets you manage all localized .properties files in one screen. Some features: sorted keys, warning icons on missing keys/values, conversion to/from Unicode, hierarchical view of keys, and more.
citiususc/hipster - Hipster4j is a lightweight and powerful heuristic search library for Java and Android. It contains common, fully customizable algorithms such as Dijkstra, A* (A-Star), DFS, BFS, Bellman-Ford and more.
socketio/engine.io-client-java - Engine.IO Client Library for Java
qmx/jitescript - Jitescript - Java API for Bytecode
mfornos/humanize - Java facility for adding a “human touch” to data.
killme2008/aviator - A high performance expression evaluator for java
b3log/latke - ♨️ Spring-like, JSON based Java Web Framework . 一个类似 Spring 但以 JSON 为主的 Java Web 框架。
spring-projects/spring-data-cassandra - Provides support to increase developer productivity in Java when using Apache Cassandra. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
sebastianbenz/Jnario - Executable specifications for Java
google/thread-weaver - A Java framework for testing multithreaded code.
damnhandy/Handy-URI-Templates - A Java URI Template processor implementing RFC6570
amplab/succinct - Java/Scala Implementation of Succinct.
windy1/google-places-api-java - Comprehensive and FULL Java client for the Google Places API
nativelibs4java/BridJ - BridJ: blazing fast Java / C / C++ interop
mark-watson/Java-AI-Book-Code - Code examples for my Java artificial intelligence book
OWASP/java-html-sanitizer - Takes third-party HTML and produces HTML that is safe to embed in your web application. Fast and easy to configure.
jenkinsci/java-client-api - A Jenkins API client for Java
achimala/leaguelib - Java library for the League of Legends RTMPS API (built on top of LoLRTMPSClient by Gabriel Van Eyck)
Unidata/thredds - Thredds and netCDF-Java (CDM)
chatty/chatty - Twitch Chat Client written in Java
thiagolocatelli/parse4j - Java Library to deal with Parse (parse.com) REST API
johnlcox/motif - Scala-like pattern matching for Java 8
jeluard/semantic-versioning - Java library relying on semver.org principles to check binary code compatibility
harvardinformatics/JAuth - Java GUI client to generate Google authentication codes
eBay/cors-filter - CORS (Cross Origin Resource Sharing) is a mechanism supported by W3C to enable cross origin requests in web-browsers. CORS requires support from both browser and server to work. This is a Java servlet filter implementation of server-side CORS for web containers such as Apache Tomcat.
ben-manes/concurrentlinkedhashmap - A ConcurrentLinkedHashMap for Java
andrewgaul/modernizer-maven-plugin - Detect uses of legacy Java APIs
teamed/qulice - Quality Police for Java projects
stormpath/stormpath-sdk-java - Official Java SDK for the Stormpath User Management REST API
paultuckey/urlrewritefilter - A Java Web Filter with functionality like Apache's mod_rewrite
childe/hangout - 用java实现一下Logstash的几个常用input/filter/output, 希望能有效率上面的大提升
bmwcarit/barefoot - Java library for integrating the map into software and services with state-of-the-art online and offline map matching that can be used stand-alone and in the cloud.
TheHolyWaffle/TeamSpeak-3-Java-API - A Java 7 implementation of TeamSpeak's 3 server query API.
snazy/ohc - Java large off heap cache
samczsun/Skype4J - Skype API written in Java. Does not support P2P chats
pengrad/java-telegram-bot-api - Simple Java API for Telegram Bots
martinpaljak/GlobalPlatformPro - Manage applets and keys on JavaCard-s like a pro (via command line or from your Java project)
lessthanoptimal/ejml - A fast and easy to use dense matrix linear algebra library written in Java.
lambadaframework/lambadaframework - Build serverless REST API's with JAVA. It implements the JAX-RS API and deploys your application easily to AWS Lambda and API Gateway
zhoumengkang/netty-restful-server - A light restful server built on netty. If you are preparing for leaning java or netty, it's a nice gift for you.
s7/scale7-pelops - A Java library for accessing the Cassandra database
owlike/genson - Genson a fast & modular Java <> Json library
luckytoilet/MSolver - A small, self-contained minesweeper solver written in Java
JeffLi1993/fast-framework - 基于 JDK8 实现的轻量级 Java Web 框架
GeoWebCache/geowebcache - GeoWebCache is a tile caching server implemented in Java that provides various tile caching services like WMS-C, TMS, WMTS, Google Maps, MS Bing and more
Dreampie/icedog - java+angular+requirejs
wuman/JReadability - Java port of Arc90's Readability.js - parses HTML as input and returns clean, easy-to-read text
palantir/Sysmon - A lightweight platform monitoring tool for Java VMs
OleksandrKucherenko/meter - Meter - is a simple micro-benchmarking tool for Android (and Java) projects. This is not a profiler, this is very small utility class that designed for making benchmarking easy. Nothing more.
timols/java-gitlab-api - A wrapper for the Gitlab API written in Java
quarnster/SublimeJava - Java completions for Sublime Text 2
ptnplanet/Java-Naive-Bayes-Classifier - A java classifier based on the naive Bayes approach.
Atmosphere/wasync - WebSockets with fallback transports client library for Node.js, Android and Java
saltares/freegemas-gdx - Freegemas libGDX is an Android and Java desktop port of Freegemas, which in turn is an open source version of the well known Bejeweled.
katharsis-project/katharsis-core - Core of Java JSON:API library
feuyeux/jax-rs2-guide - 《Java Restful Web Service实战》源代码
clarkware/jdepend - A Java package dependency analyzer that generates design quality metrics.
boncey/Flickr4Java - Java API For Flickr. Fork of FlickrJ
zznate/cassandra-tutorial - Basic tutorial for working with Apache Cassandra in Java via the Hector client
maxmind/geoip-api-java - GeoIP Legacy Java API
jitlogic/zorka - Sophisticated monitoring agent for Java
alaisi/postgres-async-driver - Asynchronous PostgreSQL Java driver
virgo47/javasimon - Java Simon is a simple monitoring API that allows you to follow and better understand your application.
sk89q/WarmRoast - Java application CPU sampler with a web-based UI
pusuo/patchca - Simple yet powerful CAPTCHA library written in Java
nurkiewicz/typeof - instanceof operator and Visitor pattern replacement in Java 8
fasseg/exp4j - A tiny math expression evaluator for the Java programming language
unbescape/unbescape - Advanced yet easy to use escaping library for Java
TFaga/KumuluzEE - Lightweight framework for creating small standalone Java EE applications in a micro service way.
SquidPony/SquidLib - Useful tools for roguelike, role-playing, strategy, and other grid-based games in Java. Feedback is welcome!
simbiose/Encryption - Encryption is a simple way to encrypt and decrypt strings on Android and Java project.
ron190/jsql-injection - jSQL Injection is a Java application for automatic SQL database injection.
kpelykh/docker-java - Java Docker API Client
kelemen/netbeans-gradle-project - This project is a NetBeans plugin able to open Gradle based Java projects. The implementation is based on Geertjan Wielenga's plugin.
rjyo/twitter-2-weibo - An app runs in a stand java J2EE server that syncs tweets from Twitter to Weibo
playn/playn - A Java game development framework that deploys to JVM, HTML5, Android and iOS.
litesuits/android-lite-go - LiteGo is a Java-based asynchronous concurrency library. It has a smart executor, which can be freely set the maximum number of concurrent at same time , and the number of threads in waiting queue. It can also set waiting policies and overload strategies.
giltene/PauselessHashMap - A java.util.HashMap compatible map that won't stall puts or gets when resizing
algaworks/ebook-javaee - Projeto do e-book de Java EE 7 da AlgaWorks.
WhisperSystems/libsignal-service-java - A Java/Android library for communicating with the Signal messaging service.
vvakame/JsonPullParser - compiler time JSON-POJO Mapper for Java
seatgeek/sixpack-java - A Java client for the Sixpack A/B testing framework https://github.com/seatgeek/sixpack
rubenlagus/TelegramBotsExample - A simple to use library to create Telegram Bots in Java
raml-org/raml-java-parser - A RAML parser based on SnakeYAML written in Java
nguyenq/tess4j - Java JNA wrapper for Tesseract OCR API
laomafeima/WebJava - 一个高性能，轻量级的非阻塞式服务器
julman99/gson-fire - A java library that adds some very useful features to Gson, like Date serializing to unix timestamp or RFC3339, method (getters) serialization, pre/post processors and many others. Check out the documentation to learn how to use it!
fasterthanlime/jooc-legacy - 🐊 The historical, initial implementation of an ooc compiler in Java
caoqianli/requests - Easy to use and flexible http lib for java
branaway/Japid - A Java-based statically-typed fast template engine that can be used in any Java code. It has special adapter for use with the Play! Framework.
pusher/pusher-websocket-java - Pusher client library for Java targeting general Java and Android | owner=@jpatel531
justinsb/jetcd - Java binding for etcd
jurmous/etcd4j - Java / Netty client for etcd, the highly-available key value store for shared configuration and service discovery.
jpcap/jpcap - network packet capture library for applications written in java
BoltsFramework/Bolts-Java - [Archive] Bolts is a collection of low-level libraries designed to make developing mobile apps easier.
wblut/HE_Mesh - HE_Mesh, a Java library for creating and manipulating polygonal meshes. Aimed primarily at Processing.
StripesFramework/stripes - Stripes is a Java framework with the goal of making Servlet/JSP based web development in Java as easy, intuitive and straight-forward as it should be. It's stripey and it doesn't suck.
JnRouvignac/AutoRefactor - Eclipse plugin to automatically refactor Java code bases
javalite/activeweb - ActiveWeb is a full stack Java Web Framework for rapid development
FutureProcessing/spring-boot-security-example - This project demonstrates usage of Spring-Boot with Spring-Security using Java configuration with Integration Tests
Ellzord/JALSE - Java Artificial Life Simulation Engine
continuuity/weave - Weave : Running YARN apps is as easy as running Java threads.
caveofprogramming/java-beginners - Source code for Java for Complete Beginners
bigmlcom/histogram - Streaming Histograms for Clojure/Java
ActiveJpa/activejpa - A simple active record pattern library in java that makes programming DAL easier
ypresto/android-transcoder - MP4 video transcode using Android MediaCodec API, pure Java (not LGPL nor patent issue!). Supports API >= 18.
willuhn/hbci4java - Fork of HBCI4Java (from http://hbci4java.kapott.org), that contains support for chipTAN, smsTAN, HHD, SEPA and other fixes/enhancements
stanfy/gson-xml - Java library for XML deserialization
mheath/adbcj - Asynchronous Database Connectivity in Java
maxliaops/Java_Web_Examples - 《实战突击：Java Web项目整合开发》源码
jnr/jnr-posix - Java Posix layer
edmund-wagner/junrar - plain java unrar util (former sf project)
AlmasB/FXGL - Java / JavaFX / Kotlin Game Library (Engine)
SonarSource/sonar-java - ☕ SonarQube Java language plugin
ralfebert/jgravatar - jgravatar is a Java library for accessing gravatar.com avatar images
KnisterPeter/jreact - react.js on server-side java (with rhino or nashorn)
javaee-samples/javaee7-hol - Java EE 7 Hands-on Lab
EtiennePerot/fuse-jna - No-nonsense, actually-working Java bindings to FUSE using JNA.
uniVocity/csv-parsers-comparison - Comparisons among all Java-based CSV parsers in existence
tipsy/j2html - Java to HTML generator. Enjoy typesafe HTML generation.
Progether/JAdventure - Java text adventure game.
mikera/vectorz - Fast and flexible numerical library for Java featuring N-dimensional arrays
ESAPI/esapi-java-legacy - ESAPI (The OWASP Enterprise Security API) is a free, open source, web application security control library that makes it easier for programmers to write lower-risk applications.
djpowell/liverepl - Connect a Clojure REPL to running Java or Clojure processes without any special setup
ysc/HtmlExtractor - HtmlExtractor是一个Java实现的基于模板的网页结构化信息精准抽取组件。
xcv58/LeetCode - The solutions of LeetCode, include Java, C, C++, Python version.
voodoodyne/subethasmtp - SubEtha SMTP is a Java library for receiving SMTP mail
mcfunley/juds - A Unix domain socket library for Java
matuobasyouca/spider - a simple distributed spider in Java. Java编写的一个简单分布式爬虫
JetBrains/jediterm - Pure Java Terminal Emulator. Works with SSH and PTY.
elvishew/xLog - Convenient, flexible and tiny Log library for Android and java, can concurrently print the log to multiple target like logcat, System.out and file, or even remote server(or anywhere) if you like.
Baidu-ecom/Jprotobuf-rpc-socket - Protobuf RPC是一种基于TCP协议的二进制RPC通信协议的Java实现
tulskiy/jkeymaster - A library for registering global hotkeys in java with JNA. The goal is to support X11-based platforms, Windows and MacOSX
openmicroscopy/bioformats - Bio-Formats is a Java library for reading and writing data in life sciences image file formats. It is developed by the Open Microscopy Environment (particularly UW-Madison LOCI and Glencoe Software). Bio-Formats is released under the GNU General Public License (GPL); commercial licenses are available from Glencoe Software.
npgall/concurrent-trees - Concurrent Radix and Suffix Trees for Java
crimsonwoods/javassist-android - Javassit for Android
kyleduo/iCometClient4j - Client of iComet server for Java/Android. iComet server: https://github.com/ideawu/icomet
Ecwid/consul-api - Java client for Consul HTTP API
cfg4j/cfg4j - Modern configuration library for distributed apps written in Java.
slagyr/limelight - GUI library for Ruby/Clojure/Java
oldratlee/fucking-java-concurrency - 🎏 simple show cases of java concurrency problem
membrane/service-proxy - API gateway for REST and SOAP written in Java.
lindenb/jvarkit - Java utilities for Bioinformatics
Fermat-ORG/fermat - Main code repository: Java Framework, Android Framework, Linux Framework, and all platforms are here.
FacePlusPlus/facepp-java-sdk - Face++ SDK for Java, can be used in Android project.
trikita/jedux - Redux architecture for Android in good old java
stephanenicolas/reflection-no-reflection - A proof on concept to create an API that is 100% compatible reflection API, but without any reflection. Performance stuff for Android and Java.
renaudcerrato/static-maps-api - Fluent and clean Google Static Maps API Java interface.
jpmml/jpmml-evaluator - Java Evaluator API for PMML
jmkgreen/morphia - MongoDB object-document mapper in Java. Uses mongo-java-driver. [UNMAINTAINED]
jenetics/jenetics - Jenetics - Java Genetic Algorithm Library
Free-Software-for-Android/RootCommands - RootCommands - Library to access root commands with Java API
Fanping/iveely.search - Pure java realize search engine, try to directly hit the user's search for answers.
coverity/coverity-security-library - Coverity Security Library (CSL) is a lightweight set of escaping routines for fixing cross-site scripting (XSS), SQL injection, and other security defects in Java web applications.
austinv11/Discord4J - Java interface for the Discord API
schildbach/public-transport-enabler - Unleash public transport data in your Java project.
ReactiveX/RxJavaFX - RxJava bindings for JavaFX
mikaelhg/urlbuilder - Java Builders: URL builder
zserge/log - Ultimately minimal (yet very convenient) logger for Android and Java
sstrickx/yahoofinance-api - Java Client API for Yahoo Finance
RNCryptor/JNCryptor - Java implementation of RNCryptor
arnaudroger/SimpleFlatMapper - Fast and Easy mapping from database and csv to POJO. A java micro ORM, lightweight alternative to iBatis and Hibernate. Fast Csv Parser and Csv Mapper
s-u/rJava - R to Java interface
MutabilityDetector/MutabilityDetector - Lightweight analysis tool for detecting mutability in Java classes
loiane/curso-java-basico - ☕ Código fonte apresentado no curso de Java gratuito do blog loiane.com
kaikramer/keystore-explorer - KeyStore Explorer is a free GUI replacement for the Java command-line utilities keytool and jarsigner.
eclipse/leshan - Eclipse Leshan is an OMA Lightweight M2M (LWM2M) implementation in Java.
CardinalNow/AndroidAutowire - A Java Annotation approach to Android Views, Activities, and Fragments
bbottema/simple-java-mail - Simple API, Complex Emails (JavaMail smtp wrapper)
rjohnsondev/java-libpst - A library to read PST files with java, without need for external libraries.
ppeccin/javatari - A multiplayer Atari 2600 emulator written in pure Java using no libs
blackberry/Samples-for-Java - Samples for BBOS Java Apps
17mon/java - 17mon IP库解析代码
mrniko/redisson - Redisson - distributed Java objects and services (Set, Multimap, SortedSet, Map, List, Queue, BlockingQueue, Deque, BlockingDeque, Semaphore, Lock, AtomicLong, CountDownLatch, Publish / Subscribe, Bloom filter, Remote service, Spring cache, Executor service, Live Object service, Scheduler service) on top of Redis server.
changmingxie/tcc-transaction - tcc-transaction是TCC型事务java实现
thebuzzmedia/imgscalr - Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.
nhl/bootique - Bootique is a minimally opinionated platform for modern runnable Java apps.
NovaMods/nova-renderer - A mod to replace Minecraft's Java OpenGL2.1 renderer with a C++ OpenGL 4.5 renderer
SidneyXu/AndroidDemoIn4Languages - Comparison among Java, Groovy, Scala, Kotlin in Android Development.
ning/async-http-client - Asynchronous Http Client for Java
GoogleCloudPlatform/gcloud-java - Google Cloud Client Library for Java
callmeal/Flickr4Java - Java API For Flickr. Fork of FlickrJ
wblut/HE_Mesh2014 - HE_Mesh, a Java library for creating and manipulating polygonal meshes. Aimed primarily at Processing.
palantir/Cinch - A Java library that manages component action/event bindings for MVC patterns
Cetsoft/imcache - Imcache is a Java Caching Library.
mrwilson/java-dirty - File-backed append-only object store.
anthonyu/KeptCollections - Distributed Java Collections for ZooKeeper
lastfm/musicbrainz-data - MusicBrainz Java data bindings using Hibernate
gwt-test-utils/gwt-test-utils - gwt-test-utils is a Java framework that allows to test GWT client side code in a efficient, easy way
dwdyer/uncommons-maths - Random number generators, probability distributions, combinatorics and statistics for Java.
shrinkwrap/shrinkwrap - Java API for Archive Manipulation
caelum/restfulie-java - restfulie implementation in java, with support to vraptor
rithms/riot-api-java - Riot Games API Java Library
OpenHFT/SmoothieMap - A gulp of low latency Java
danieldk/dictomaton - Finite state dictionaries in Java
brunoborges/fx2048 - The game 2048, built using JavaFX and Java 8
torakiki/sejda - An extendible and configurable PDF manipulation layer library written in java.
thillerson/oreilly_android - This is the source code referenced in the O'Reilly Online Course: Developing Android Applications with Java. More information can be found here: http://training.oreilly.com/androidapps-java/
nurkiewicz/LazySeq - Lazy sequences implementation for Java 8
life0fun/wifi-direct-chat - A peer to peer chat app through wifi direct using java nio channels
kabutz/javaspecialists - The Java Specialists' Newsletter Sources
jkiddo/gmusic.api - An unofficial Java api for Google Music
smola/galimatias - galimatias is a URL parsing and normalization library written in Java.
pushkar/ABAGAIL - The library contains a number of interconnected Java packages that implement machine learning and artificial intelligence algorithms. These are artificial intelligence algorithms implemented for the kind of people that like to implement algorithms themselves.
poidasmith/winrun4j - WinRun4J Java Application Launcher
killme2008/gecko - A RPC framework in taobao based on java NIO.
katjas/PDFrenderer - Java library for rendering PDF documents to the screen using Java2D
fluent/fluent-logger-java - A structured logger for Fluentd (Java)
yareally/Java7-on-Android - Java 7 features backported to Android 2.2+
xiaoningning/algorithm - Algorithm, data structure and java coding.
WantedTechnologies/xpresso - The pythonic way to code in Java.
samtingleff/jchronic - Natural language date parsing in Java, ported directly from Ruby's chronic
opoo/opoopress - OpooPress framework is a java based blog aware static site generator.
OpenHFT/Chronicle-Logger - A sub microsecond java logger, supporting standard logging APIs such as Slf & Log4J
onelogin/java-saml - Java SAML toolkit
jcabi/jcabi-ssh - Java SSH client
gearman/java-service - Gearman Java Service
alibaba/jstorm - Java Storm
jayway/rest-assured - Java DSL for easy testing of REST services
Netflix/feign - Feign makes writing java http clients easier
fge/json-schema-validator - A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order
andimarek/graphql-java - GraphQL Java implementation
karussell/snacktory - Readability clone in Java
jayway/awaitility - Awaitility is a small Java DSL for synchronizing asynchronous operations
begeekmyfriend/yasea - RTMP streaming client in pure Java for Android for those who hate JNI.
fge/json-patch - An RFC 6902 (JSON Patch) and reverse, plus RFC 7386 (JSON Merge Patch), implementation in Java using Jackson (2.2.x)
Jasig/java-cas-client - Apereo Java CAS Client
gondor/openstack4j - A Fluent OpenStack Client Library for Java
RisingOak/jenkins-client - A Jenkins API client for Java
dvx/jssembly - Jssembly is a library that allows you to execute native assembly from Java.
mapfish/mapfish-print - A component of MapFish for printing templated cartographic maps. This module is the Java serverside module. For support post to the mailing list: https://groups.google.com/forum/#!forum/mapfish-print-users
cognitect-labs/transducers-java - A Java implementation of Transducers
mandubian/siena - Siena is a persitence API for Java inspired on the Google App Engine Python Datastore API
janpetryk/reddit-bot - Java Reddit bot project.
elastic/elasticsearch-lang-javascript - JavaScript language Plugin for elasticsearch
Renanse/Ardor3D - Ardor3D is a free Java based, professionally oriented, open source 3D graphics engine.
ymnk/jzlib - re-implementation of zlib in pure Java
thekrakken/java-grok - Simple API that allows you to easily parse logs and other files
angryziber/simple-java - Code for the talk at GOTOCon Prague & Amsterdam about writing simple web apps - Plain Simple Java, and another one at Topconf - 3 tales of testing DB-enabled apps
Karumi/KataContactsJava - KataContacts written in Java. The main goal is to practice Clean Architecture Development.
AurelienRibon/sliding-layout - A powerful Java Swing panel/layout with cool transitions involving sliding subpanels
stanfordnlp/phrasal - A large-scale statistical machine translation system written in Java.
preon/preon - Bit syntax for Java
imglib/imglib2 - A generic next-generation Java library for image processing
thrau/jarchivelib - A simple archiving and compression library for Java
jvansteirteghem/apjp - APJP is a proxy written in JAVA, PHP, PYTHON and RUBY.
adyliu/zkclient - zkclient - A simple and effective Java client for zookeeper (both support zookeeper 3.3.x/3.4.x)
abstractj/kalium - Java binding to the Networking and Cryptography (NaCl) library with the awesomeness of libsodium
uudashr/jsmpp - Java SMPP (Short Message Peer-to-peer Protocol) API
miguno/avro-hadoop-starter - Example MapReduce jobs in Java, Hive, Pig, and Hadoop Streaming that work on Avro data.
bencall/RPlay - Java port of shairport
romix/java-concurrent-hash-trie-map - Java port of a concurrent trie hash map implementation from the Scala collections library
ralscha/extdirectspring - Implementation of the Ext Direct protocol with Java and Spring
laiweiwei/eweb4j-framework - easy web framework for java
callumj/opengraph-java - A Java object representation of the Open Graph protocol for a web page
adamhub/screenbird - a full cross platform video screen capture tool and host. Java based screen recorder, and Django based web backend. Also included is a distributed video processing engine that uses ffmpeg across any amount of AWS instances.
OpenHFT/Java-Runtime-Compiler - Java Runtime Compiler
usb4java/usb4java - USB library for Java based on libusb and implementing javax.usb (JSR-80).
taylorleese/google-app-engine-jappstart - Java framework for Google App Engine
nvkelso/color-oracle-java - color-oracle-java
googleads/googleads-java-lib - Google Ads APIs Client Library for Java (AdWords, DFA, and DFP)
craigwblake/redline - Pure Java Rpm Library
junit-team/junit - A programmer-oriented testing framework for Java.
rovo89/XposedBridge - The Java part of the Xposed framework.
googlesamples/cardboard-java - Google Cardboard
greenrobot/greenrobot-common - General purpose utilities and hash functions for Android and Java (aka java-common)
OpenHFT/Koloboke - Java Collections till the last breadcrumb of memory and performance
jaredsburrows/android-gradle-java-template - Gradle + Android Studio + Robolectric + Espresso + Mockito + EasyMock/PowerMock + JaCoCo
cfregly/fluxcapacitor - Flux Capacitor is a Java-based, cloud-native, reference architecture demonstrating many of the Netflix Open Source projects. *** Note: If you're looking for the Spark-based, Big Data Pipeline project, it's here: https://github.com/fluxcapacitor ***
aol/simple-react - Powerful Future Streams & Async Data Structures for Java 8
OpenHFT/HugeCollections - Huge Collections for Java using efficient off heap storage
jhipster/generator-jhipster - Hipster stack for Java developers. Yeoman + Maven + Spring + AngularJS in one handy generator.
douglascrockford/JSON-java - A reference implementation of a JSON package in Java.
MovingBlocks/Terasology - Terasology is an open source project started by Benjamin "begla" Glatzel to research procedural terrain generation and efficient rendering techniques in Java using the LWJGL. The engine uses a block-based voxel-like approach as seen in Minecraft. After proving itself as a solid tech demo begla was joined at first by Anton "small-jeeper" Kireev and Rasmus "Cervator" Praestholm and a full-fledged game concept was born. Our goal is a game that pays ample tribute to Minecraft in initial look and origin, but stakes out its own niche by adopting the NPC-helper and caretaker feel from such games as Dwarf Fortress and Dungeon Keeper, while striving for added depth and sophistication in the foundation systems akin to DF.
lemire/RoaringBitmap - A better compressed bitset in Java
kazuhikoarase/qrcode-generator - QR Code Generator implementation in ActionScript3, Java, JavaScript and more.
mbosecke/pebble - Java Templating Engine
alibaba/multi-thread-context - 🐙 multi-thread context(MTC), a simple java lib for transmitting context between threads even using thread pool.
ceylon/ceylon-compiler - Ceylon compiler (ceylonc: Java backend), Ceylon documentation generator (ceylond) and Ceylon ant tasks.
greenlaw110/Rythm - A "Razor" like, rich featured, high performance and easy to use Java template engine
damianszczepanik/cucumber-reporting-jenkins - Java jenkins plugin for cucumber-jvm reporting
jbachorik/btrace - BTrace - a safe, dynamic tracing tool for the Java platform
appium/java-client - Java language binding for writing Appium Tests, conforms to Mobile JSON Wire Protocol
jsprit/jsprit - jsprit is a java based, open source toolkit for solving rich vehicle routing problems
pcollections/pcollections - A Persistent Java Collections Library
JesseFarebro/Android-Mqtt - A simple MQTT Service that will keep running for the duration of your Android application using the Paho Java MQTT Client.
wapatesh/icefig - Java elegant supplement
evil0ps/utils - Java utils
void256/nifty-gui - Your Open Source Java OpenGL GUI. Interactive user interfaces for games or similar applications. LWJGL, JOGL, JME or Java2d rendering.
chocoteam/choco3 - An open-source Java library for Constraint Programming
h3xstream/find-sec-bugs - The FindBugs plugin for security audits of Java web applications and Android applications. (Also work with Scala and Groovy projects)
jtwig/jtwig - Java modern template engine
benas/easy-rules - The stupid Java rules engine
aima-java/aima-java - Java implementation of algorithms from Norvig And Russell's "Artificial Intelligence - A Modern Approach"
influxdb/influxdb-java - Java client for InfluxDB
ingokegel/jclasslib - jclasslib bytecode viewer is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.
cybergarage/cybergarage-upnp - CyberLink for Java is a development package for UPnP™ developers. CyberLink controls these protocols automatically, and supports to create your devices and control points quickly.
tarzanek/luke - SEE: https://issues.apache.org/jira/browse/LUCENE-2562 + https://github.com/DmitryKey/luke/ , I will slowly drop this repo, I'd love to see luke moved to lucene as module, until then - binary builds are on https://java.net/projects/opengrok/downloads
DongWenDao/apk-parser - Apk parser lib with pure java
vanZeben/2D-Game-Engine - A 2D Game engine built with only native Java libraries. Part of a tutorial series @ http://vanZeben.ca/java/2d_game_dev
FreakDev/PhoneGap-Android-HTML5-WebSocket - a little java implementation of missing WebSocket form Android webview
akkumar/jreversepro - JReversePro Java Decompiler
mbreese/couchdb4j - CouchDB library for Java using JSON
happygiraffe/jslint4java - A Java wrapper around Doug Crockford's marvellous jslint tool.
florinpatrascu/micro - a modular micro MVC framework for Java web applications
rufiao/persist - Persist is a Java ORM/DAO library designed for high performance, ease of use and integration.
light/JOps - Operator Overloading for Java
evllabs/JGAAP - The Java Graphical Authorship Attribution Program
analytically/camelcode - Java+Play Framework tech demo that imports the CodePoint Open UK postcode dataset and offers a Geocoding REST API and a postcode map.
raymyers/JHaml - Haml (XHTML Abstraction Markup Language) implementation in Java.
mp911de/lettuce - Advanced and thread-safe Java Redis client
darrinholst/sass-java - A Sass compiling filter for Java web apps
flipkart-incubator/Lois - Golang like channels for java
hyperic/jcollectd - Java integration for collectd
serkan-ozal/jillegal - Java Off Heap Object Pool and On the Fly Instrumentation Tool
nzakas/props2js - Tool to convert Java properties files into JavaScript
mkovatsc/Californium-inf.ethz.ch - Californium (Cf) CoAP framework (Java implementation)
contra/JMD - Java bytecode analysis/deobfuscation tool
StreakYC/mache - Java App Engine -> BigQuery log export framework
Gornova/MarteEngine - MarteEngine is a Java Engine for videogames
jalkanen/speed4j - Speed4J is a simple performance analysis library for Java.
brianm/gressil - Safe daemonization from within Java
OpenTSDB/async - Building blocks for asynchronous Java processing inspired by Twisted's API.
newrelic-platform/newrelic_mysql_java_plugin - MySQL Metrics Plugin
mozilla-metrics/akela - A bunch of utility classes for Java, Hadoop, HBase, Pig, etc.
Ecwid/ecwid-mailchimp - MailChimp API Wrapper for Java
subchen/jetbrick-template-1x - Java template engine, quickly and easily.
erikrozendaal/cqrs-lottery - Java example Domain-Driven-Design Command-Query Responsibility Separation
sk89q/Intake - IoC-oriented Java command parsing library
pushtorefresh/javac-warning-annotation - Lightweight javac @Warning annotation
jacoco/eclemma - 🌒 EclEmma - Java Code Coverage Plug-in for Eclipse
niwinz/jnanomsg - Clojure and Java bindings for nanomsg (build on top of JNA).
matlux/jvm-breakglass - This project generates a jar file that you can dump into a Java or Clojure project to startup a repl or an nrepl server to listen on a port. Once the repl is started, you can access it with an nRepl client.
aerospike/aerospike-client-java - Aerospike Java Client Library
PredictionIO/PredictionIO-Java-SDK - PredictionIO Java SDK
JakeWharton/RxJava2-Java6 - An automated backport of RxJava 2 to support Java 6.
AdamBien/javaee7-essentials-archetype - A quickstart maven archetype for creating greenfield JavaEE 7 projects
olap4j/olap4j - Open Java API for OLAP
amelentev/java-oo - Java Operator Overloading
EsotericSoftware/minlog - Minimal overhead Java logging
xgouchet/Ted - Ted is a text editor for Android, written in java
tyrus-project/tyrus - Tyrus - Reference implementation of Java API for WebSocket - JSR 356
timroes/aXMLRPC - A lightweight Java XML-RPC client for the use with Android. Since there is absolutely no dependency to any android specific library (and I assure, that it never will have any), it also works fine in normal Java applications. Read the README.md file for more information.
panterch/ch.panter.projectzero - Java Kickstart Project
moleksyuk/Java-Design-Patterns - Examples of Java Design Patterns based on book - "Patterns in Java" Makr Grand.
docusign/DocuSign-SOAP-SDK - Wraps the DocuSign eSignature SOAP API in 5 different languages: Java, C#, PHP, Ruby, Salesforce (Apex)
delight-im/Emoji - Emoji (Unicode) and emoticon support for Java and Android
bengarney/PBLabsProfiler - A simple sampling Java/SWT profiler for Flash applications. Under the GPL license.
barchart/barchart-udt - Java wrapper for native C++ UDT protocol.
apn-proxy/apn-proxy - Java HTTP Proxy based on Netty 4
Gocnak/Botnak - A Java-based IRC chat client with focus on Twitch.tv streams.
splunk/splunk-sdk-java - Splunk Software Development Kit for Java
radsz/jacop - Java Constraint Programming solver
openshift/openshift-java-client - Java Client for the OpenShift REST API
dell-oss/Mensa - Mensa is a generic, flexible, enhanced, and efficient Java implementation of a pattern matching state machine as described by the 1975 paper by Alfred V. Aho and Margaret J. Corasick: Efficient string matching: An aid to bibliographic search.
benas/jPopulator - Populate your java beans with random data
FellowTraveler/otapij - A Java GUI for Open Transactions
vladimirvivien/clamshell-cli - A framework to build command-line console applications in Java
marcojakob/javafx-ui-sandbox - Sandbox UI Controls from the official OpenJFX repository
jeevatkm/digitalocean-api-java - DigitalOcean API Client in Java
drallgood/jpasskit - jPasskit is an Java™ implementation of the Apple™ PassKit Web Service.
OmarElGabry/DesignPatterns - Examples of Design Patterns in Java
killme2008/hs4j - HandlerSocket client for java
gaia-ucm/jbt - Java Behaviour Trees is a Java framework for easily building and running generic behaviour trees. Here, "behaviour tree" refers to the technique used to control the behaviour of characters in video games.
froks/JAirPort - JAirPort - A Java-Airplay Server
dennisjzh/GwtMobile-PhoneGap - gwtmobile-phonegap is a GWT wrapper of the PhoneGap Javascript library. PhoneGap is a cross-platform development framework that provides core mobile device features to web-based mobile apps. GWT by Google is a new way of developing web applications -- write apps in Java then compile into javascript. gwtmobile-phonegap enables a GWT mobile application to use PhoneGap functions.
arimus/jmimemagic - jMimeMagic is a Java library for determining the MIME type of files or streams.
abudaan/MIDIBridge - An implementation in Java and Javascript of the W3C proposal for MIDI support in browsers by Jussi Kalliokoski
MateVM/MateVM - A Java JIT compiler written in Haskell
thomasjungblut/thomasjungblut-common - this is going to be my code-sink. mainly for java files
nabeelmukhtar/github-java-sdk - This project aims to provide a Java wrapper for Github API.
mark-watson/java_practical_semantic_web - Code examples for my book "Practical Semantic Web Programming (Java, Scala, Clojure, and JRuby Edition)
jruby/joni - Java port of Oniguruma regexp library
jmarranz/relproxy - Simple Java and Groovy hot class reloader and Java based shell and scripting
jhades/jhades - JHades - Java classpath troubleshooting tool
jOOQ/jOOQ-s-Java-8-Goodies - At Data Geekery, we love Java and we're excited about all the goodies that Java 8 will bring to our ecosystem. We've blogged about Java 8 extensively, and with this project, we'd like to share a couple of awesome examples with you, the Java community. For more goodies, visit our blog: http://blog.jooq.org/tag/java-8/
hraberg/enumerable - Ruby/Smalltalk style internal iterators for Java 5 using bytecode transformation to capture expressions as closures.
gaohannk/leetcode - the solution of leetcode using java
dima767/inspektr - Lightweight non-Intruisive Auditing and Logging capabilities for Java
cowtowncoder/java-merge-sort - Basic stand-alone disk-based N-way merge sort component for Java
biasedbit/efflux - A Java RTP stack with RTCP support and a clean API.
JorenSix/TarsosLSH - A Java library implementing Locality-sensitive Hashing (LSH), a practical nearest neighbour search algorithm for multidimensional vectors that operates in sublinear time.
Devexperts/aprof - Java memory allocation profiler
AdoptOpenJDK/mjprof - A monadic java profiler
willuhn/hibiscus - A Java based, plattform independent (running on Linux, Windows, OS X, OpenBSD, OpenSolaris) homebanking application, that uses the german FinTS/HBCI standard. All data (accounts, transactions, addresses, ..) are stored encrypted into an embedded database (H2) by default or on a Mysql server (if configured). Hibiscus runs as a plugin within the Jameica framework as either a typical desktop application or headless in server mode.
usc/wechat-mp-sdk - wechat management platform java sdk
l3nz/ObjectiveSync - A thin Java object persistence layer for JDBC
graphaware/neo4j-timetree - Java and REST APIs for working with time-representing tree in Neo4j
dweiss/java-sizeof - Memory consumption estimator for Java
Mojang/AccountsClient - Java client for accessing Mojang's account/profile API
linux-china/weixin-robot-java - 微信公共平台机器人Java SDK
elastic/elasticsearch - Open Source, Distributed, RESTful Search Engine
nostra13/Android-Universal-Image-Loader - Powerful and flexible library for loading, caching and displaying images on Android.
nathanmarz/storm - Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
jfeinstein10/SlidingMenu - An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Thanks!
google/iosched - The Google I/O 2014 Android App
JakeWharton/ActionBarSherlock - [DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.
loopj/android-async-http - An Asynchronous HTTP Library for Android
square/picasso - A powerful image downloading and caching library for Android
spring-projects/spring-framework - The Spring Framework
JakeWharton/ViewPagerIndicator - Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.
excilys/androidannotations - Fast Android Development. Easy maintainance.
zxing/zxing - Official ZXing ("Zebra Crossing") project home
greenrobot/EventBus - Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
facebook/fresco - An Android library for managing images and the memory they use.
futurice/android-best-practices - Do's and Don'ts for Android development, by Futurice developers
chrisbanes/Android-PullToRefresh - DEPRECATED
netty/netty - Netty project - an event-driven asynchronous network application framework
JakeWharton/butterknife - View "injection" library for Android.
PhilJay/MPAndroidChart - A powerful Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, dragging and animations.
navasmdc/MaterialDesignLibrary - This is a library with components of Android L to you use in android 2.2
clojure/clojure - The Clojure programming language
Bearded-Hen/Android-Bootstrap - Bootstrap style buttons with Font Awesome
WhisperSystems/TextSecure - A private messenger for Android.
google/physical-web - The Physical Web: walk up and use anything
EnterpriseQualityCoding/FizzBuzzEnterpriseEdition - FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.
bumptech/glide - An image loading and caching library for Android focused on smooth scrolling
nhaarman/ListViewAnimations - An Android library which allows developers to easily add animations to ListView items
chrisbanes/PhotoView - Implementation of ImageView for Android that supports zooming, by various touch gestures.
ksoichiro/Android-ObservableScrollView - Android library to observe scroll events on scrollable views.
eclipse/vert.x - Vert.x is a tool-kit for building reactive applications on the JVM
astuetz/PagerSlidingTabStrip - An interactive indicator to navigate between the different pages of a ViewPager
Netflix/Hystrix - Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.
facebook/presto - Distributed SQL query engine for running interactive analytic queries against big data sources.
AndroidBootstrap/android-bootstrap - A template/bootstrap/boilerplate application that includes tons of great open source tools and frameworks.
aporter/coursera-android - Source Code for Android Course Example Applications
gabrielemariotti/cardslib - Android Library to build a UI Card
googlesamples/android-UniversalMusicPlayer - This sample shows how to implement an audio media app that works across multiple form factors and provide a consistent user experience on Android phones, tablets, Auto, Wear and Cast devices
etsy/AndroidStaggeredGrid - An Android staggered grid view which supports multiple columns with rows of varying sizes.
koush/ion - Android Asynchronous Networking and Image Loading
afollestad/material-dialogs - A beautiful, easy-to-use, and customizable dialogs API, enabling you to use Material designed dialogs down to API 8.
dropwizard/dropwizard - A damn simple library for building production-ready RESTful web services.
daimajia/AndroidSwipeLayout - The Most Powerful Swipe Layout!
umano/AndroidSlidingUpPanel - This library provides a simple way to add a draggable sliding up panel (popularized by Google Music and Google Maps) to your Android application. Brought to you by Umano.
facebook/facebook-android-sdk - Used to integrate Android apps with Facebook Platform.
sparklemotion/nokogiri - Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser with XPath and CSS selector support.
daimajia/AndroidViewAnimations - Cute view animation collection.
dropwizard/metrics - 📈 Capturing JVM- and application-level metrics. So you know what's going on.
LMAX-Exchange/disruptor - High Performance Inter-Thread Messaging Library
roboguice/roboguice - Google Guice on Android, version 3.0
chrisbanes/cheesesquare - Demos the new Android Design library.
facebook/stetho - Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
chrisbanes/ActionBar-PullToRefresh - DEPRECATED
emilsjolander/StickyListHeaders - An android library for section headers that stick to the top
square/otto - An enhanced Guava-based event bus with emphasis on Android support.
OpenRefine/OpenRefine - OpenRefine is a free, open source power tool for working with messy data and improving it
Netflix/SimianArmy - Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.
thinkaurelius/titan - Distributed Graph Database
google/bazel - Correct, reproducible, and fast builds for everyone.
florent37/MaterialViewPager - A Material Design ViewPager easy to use library
greenrobot/greenDAO - greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
pardom/ActiveAndroid - Active record style SQLite persistence for Android
amlcurran/ShowcaseView - Highlight the best bits of your app to users quickly, simply, and cool...ly
lucasr/twoway-view - RecyclerView made simple
fernandezpablo85/scribe-java - Simple OAuth library for Java
wyouflf/xUtils - android orm, bitmap, http, view inject...
swagger-api/swagger-core - Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
JakeWharton/NineOldAndroids - [DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!
springside/springside4 - A Spring Framework based, pragmatic style JavaEE application reference architecture.
spring-projects/spring-boot - Spring Boot
koush/AndroidAsync - Asynchronous socket, http (client+server), websocket, and socket.io library for android. Based on nio, not threads.
keyboardsurfer/Crouton - Context sensitive notifications for Android
PaoloRotolo/AppIntro - Make a cool intro for your Android app.
nicolasgramlich/AndEngine - Free Android 2D OpenGL Game Engine
liaohuqiu/android-Ultra-Pull-To-Refresh - Ultra Pull to Refresh for Android. Support all the views.
makovkastar/FloatingActionButton - Android floating action button
openzipkin/zipkin - Zipkin is a distributed tracing system
gradle/gradle - A powerful build system for the JVM
cyrilmottier/GreenDroid - GreenDroid is a development library for the Android platform. It makes UI developments easier and consistent through your applications.
stephanenicolas/robospice - Repo of the Open Source Android library : RoboSpice. RoboSpice is a modular android library that makes writing asynchronous long running tasks easy. It is specialized in network requests, supports caching and offers REST requests out-of-the box using extension modules.
castorflex/SmoothProgressBar - A small Android library allowing you to have a smooth and customizable horizontal indeterminate ProgressBar
ReactiveX/RxAndroid - RxJava bindings for Android
futuresimple/android-floating-action-button - Floating Action Button for Android based on Material Design specification
ManuelPeinado/FadingActionBar - Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app
SimonVT/android-menudrawer - DEPRECATED A slide-out menu implementation, which allows users to navigate between views in your app.
dmytrodanylyk/circular-progress-button - Android Circular Progress Button
chrisjenx/Calligraphy - Custom fonts in Android the easy way...
bauerca/drag-sort-listview - Android ListView with drag and drop reordering.
johannilsson/android-pulltorefresh - This project aims to provide a reusable pull to refresh widget for Android.
mcxiaoke/android-volley - Android Volley Library Mirror
Atmosphere/atmosphere - Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks
Prototik/HoloEverywhere - NO LONGER MAINTAINED. DEVELOP FOR 4.X+ DUDE.
mikepenz/MaterialDrawer - A simple take on creating an easy to use and fast material navigation drawer implementation
Trinea/android-common - Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on
apache/storm - Mirror of Apache Storm
apache/cassandra - Mirror of Apache Cassandra
traex/RippleEffect - Implementation of Ripple effect from Material Design for Android API 9+
googlesamples/android-topeka - A fun to play quiz that showcases material design on Android
JetBrains/intellij-community - IntelliJ IDEA Community Edition
ACRA/acra - Application Crash Reports for Android
square/android-times-square - Standalone Android widget for picking a single date from a calendar view.
alibaba/dubbo - Dubbo is a distributed service framework empowers applications with service import/export capability with high performance RPC.
JakeWharton/u2020 - A sample Android app which showcases advanced usage of Dagger among other open source libraries.
yangfuhai/afinal - Afinal是一个android的ioc，orm框架，内置了四大模块功能：FinalAcitivity,FinalBitmap,FinalDb,FinalHttp。通过finalActivity，我们可以通过注解的方式进行绑定ui和事件。通过finalBitmap，我们可以方便的加载bitmap图片，而无需考虑oom等问题。通过finalDB模块，我们一行代码就可以对android的sqlite数据库进行增删改查。通过FinalHttp模块，我们可以以ajax形式请求http数据。详情请通过以下网址查看。
hdodenhof/CircleImageView - A circular ImageView for Android
Yalantis/Side-Menu.Android - Side menu with some categories to choose.
Comcast/FreeFlow - A layout engine for Android that decouples layouts from the View containers that manage scrolling and view recycling. FreeFlow makes it really easy to create custom layouts and beautiful transition animations as data and layouts change
alibaba/druid - 为监控而生的数据库连接池！
k9mail/k-9 - K-9 Mail – Advanced Email for Android
theDazzler/droidicon - Over 1600 customizable icons for Android including 750+ Google Material Design icons, 25 ready-made social badges, and more!
rey5137/material - A library to bring fully animated Material Design components to pre-Lolipop Android.
processing/processing - Source code for the Processing Development Environment (PDE)
orientechnologies/orientdb - OrientDB is the first Multi-Model DBMS with Document & Graph engine. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing, Reactive Queries and has a small memory footprint. OrientDB is licensed with Apache 2 license and the development is driven by Orient Technologies and a wide Open Source community.
JakeWharton/hugo - Annotation-triggered method call logging for your debug builds.
vinc3m1/RoundedImageView - A fast ImageView that supports rounded corners, ovals, and circles.
rengwuxian/MaterialEditText - EditText in Material Design
openaphid/android-flip - A component for flip animation on Android, which is similar to the effect in Flipboard iPhone/Android
druid-io/druid - Column oriented distributed data store ideal for powering interactive applications
go-lang-plugin-org/go-lang-idea-plugin - Google Go language IDE built using the IntelliJ Platform
airbnb/aerosolve - A machine learning package built for humans.
qii/weiciyuan - Sina Weibo Android Client
jgilfelt/android-viewbadger - A simple way to "badge" any given Android view at runtime without having to cater for it in layout
yui/yuicompressor - YUI Compressor
neo4j/neo4j - Graphs for Everyone
BoltsFramework/Bolts-Android - Bolts is a collection of low-level libraries designed to make developing mobile apps easier.
romannurik/muzei - Muzei Live Wallpaper for Android
JetBrains/kotlin - The Kotlin Programming Language
daimajia/AndroidImageSlider - An amazing and convenient Android image slider.
twall/jna - Java Native Access
daimajia/NumberProgressBar - A beautiful, slim Android ProgressBar.
pedrovgs/EffectiveAndroidUI - Sample project created to show some of the best Android practices to work in the Android UI Layer. The UI layer of this project has been implemented using MVP or MVVM (without binding engine) to show how this patterns works. This project is used during the talk "EffectiveAndroidUI".
androidquery/androidquery - AndroidQuery
singwhatiwanna/dynamic-load-apk - DL : dynamic load framework in android
path/android-priority-jobqueue - A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
jgilfelt/SystemBarTint - Apply background tinting to the Android system UI when using KitKat translucent modes
h2oai/h2o-2 - h2o = fast statistical, machine learning & math runtime for bigdata
frogermcs/InstaMaterial - Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept)
yixia/VitamioBundle - Vitamio for Android
jeresig/processing-js - A port of the Processing visualization language to JavaScript.
avast/android-styled-dialogs - Backport of Material dialogs with easy-to-use API based on DialogFragment
gocd/gocd - Main repository for Go Continuous Delivery
brettwooldridge/HikariCP - 光 HikariCP・A solid high-performance JDBC connection pool at last.
yinwang0/pysonar2 - a type inferencer and indexer for Python
wasabeef/recyclerview-animators - An Android Animation library which easily add itemanimator to RecyclerView items.
dmytrodanylyk/android-process-button - Android Buttons With Built-in Progress Meters.
koral--/android-gif-drawable - Views and Drawable for displaying animated GIFs on Android
pakerfeldt/android-viewflow - A horizontal view scroller library for Android
google/ExoPlayer - An extensible media player for Android
SpecialCyCi/AndroidResideMenu - The idea of ResideMenu is from Dribbble 1 and 2. It has come true and run in iOS devices. iOS ResideMenu This project is the RefsideMenu Android version. The visual effect is partly referred to iOS version of ResideMenu. And thanks to the authors for the above idea and contribution.
reactor/reactor - Reactor is a foundational library for building reactive fast-data applications on the JVM.
Wizcorp/phonegap-facebook-plugin - The official plugin for Facebook in Apache Cordova/PhoneGap
ikew0ng/SwipeBackLayout - An Android library that help you to build app with swipe back gesture.
jfeinstein10/JazzyViewPager - An easy to use ViewPager that adds an awesome set of custom swiping animations. Just change your ViewPagers to JazzyViewPagers, two more steps, and you're good to go!
Yalantis/Context-Menu.Android - You can easily add awesome animated context menu to your app.
Bukkit/Bukkit - The Minecraft Mod API
lgvalle/Material-Animations - Android Transition animations explanation with examples.
derekbrameyer/android-betterpickers - Android library for better Picker DialogFragments
orhanobut/logger - Simple, pretty and powerful logger for android
Yalantis/Phoenix - Phoenix Pull-to-Refresh
markushi/android-ui - Android UI library.
facebook/buck - A build system that encourages the creation of small, reusable modules.
tjerkw/Android-SlideExpandableListView - A better ExpandableListView, with animated expandable views for each list item
balysv/material-menu - Animations for Android L drawer, back, dismiss and check icons
openhab/openhab - Source code of the open Home Automation Bus (openHAB)
haifengl/smile - Statistical Machine Intelligence & Learning Engine
google/closure-compiler - A JavaScript checker and optimizer.
pedrovgs/DraggablePanel - Android library used to create an awesome Android UI based on a draggable element similar to the last YouTube graphic component.
Bilibili/DanmakuFlameMaster - 大弹幕时代来临了,这里是Android上最好的开源弹幕引擎·烈焰弹幕使～被弹幕吞噬吧!
android10/Android-CleanArchitecture - This is a sample app that is part of a blog post I have written about how to architect an android application using Uncle Bob's clean architecture approach.
jdamcd/android-crop - Android library project for cropping images
diogobernardino/WilliamChart - Android library to create charts.
race604/FlyRefresh - The implementation of https://dribbble.com/shots/2067564-Replace
SeleniumHQ/selenium - A browser automation framework and ecosystem.
tobie/ua-parser - A multi-language port of Browserscope's user agent parser.
voldemort/voldemort - An open source clone of Amazon's Dynamo.
cymcsg/UltimateRecyclerView - A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.
Todd-Davies/ProgressWheel - A progress wheel for android, intended for use instead of the standard progress bar.
SecUpwN/Android-IMSI-Catcher-Detector - AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!
amplab/tachyon - A Reliable Memory Centric Distributed Storage System
pedant/sweet-alert-dialog - SweetAlert for Android, a beautiful and clever alert dialog
daimajia/AndroidViewHover - An elegant way to show your menu or messages.
CyberAgent/android-gpuimage - Android filters based on OpenGL (idea from GPUImage for iOS)
fqrouter/fqrouter - anti-GFW router
square/sqlbrite - A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.
kikoso/android-stackblur - Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.
typesafehub/config - Configuration library for JVM languages
beworker/pinned-section-listview - Easy to use ListView with pinned sections for Android.
ogaclejapan/SmartTabLayout - A custom ViewPager title strip which gives continuous feedback to the user when scrolling
grails/grails-core - The Grails Web Application Framework
alibaba/dexposed - dexposed enable 'god' mode for single android application.
JohnPersano/SuperToasts - A library that extends the Android toast framework.
robovm/robovm - Java bytecode ahead-of-time compiler and runtime library based on Android targeting iOS, Mac OS X and Linux
wildfly/wildfly - WildFly Application Server
nispok/snackbar - [DEPRECATED] Android Library that implements Snackbars from Google's Material Design documentation.
gaylemcd/ctci - Cracking the Coding Interview
lecho/hellocharts-android - Charts/graphs library for Android compatible with API 8+, several chart types with support for scaling, scrolling and animations
videlalvaro/gifsockets - Real Time communication library using Animated Gifs as a transport™
OpenTSDB/opentsdb - A scalable, distributed Time Series Database.
Netflix/ice - AWS Usage Tool
flavienlaurent/NotBoringActionBar - News Stand app makes the ActionBar not boring!
spring-projects/spring-mvc-showcase - Demonstrates the features of the Spring MVC web framework
saulmm/Android-Material-Examples - Little bites of Material Design
PomepuyN/BlurEffectForAndroidDesign - Sample to show how to implement blur graphical tricks
maurycyw/StaggeredGridView - A modified version of Android's experimental StaggeredGridView. Includes own OnItemClickListener and OnItemLongClickListener, selector, and fixed position restore.
bluelinelabs/LoganSquare - Screaming fast JSON parsing and serialization library for Android.
johannilsson/android-actionbar - Android Action Bar Implementation
tinkerpop/gremlin - A Graph Traversal Language
bigbluebutton/bigbluebutton - BigBlueButton is an open source web conferencing system for on-line learning.
groovy/groovy-core - Groovy programming language
edmodo/cropper - Android widget for cropping and rotating an image.
facebook/conceal - Conceal provides easy Android APIs for performing fast encryption and authentication of data.
Graylog2/graylog2-server - Free and open source log management
chrisbanes/philm - Movie collection and information app for Android.
neokree/MaterialNavigationDrawer - Navigation Drawer Activity with material design style and simplified methods
hibernate/hibernate-orm - Hibernate's core Object/Relational Mapping functionality
JoanZapata/android-iconify - Android integration of multiple icon providers such as FontAwesome, Entypo, Typicons,...
googlesamples/android-testing - A collection of samples demonstrating different frameworks and techniques for automated testing
orhanobut/dialogplus - Advanced dialog solution for android
JetBrains/ideavim - Vim emulation plug-in for IDEs based on the IntelliJ platform.
johncarl81/parceler - 📦 Android Parcelables made easy through code generation.
psaravan/JamsMusicPlayer - A free, powerful and elegant music player for Android.
stormzhang/9GAG - Android unofficial REST Client of 9GAG.
code-mc/material-icon-lib - Library containing over 1000 material vector icons that can be easily used as Drawable or as a standalone View.
mttkay/ignition - Kick-starts Android application development.
cymcsg/UltimateAndroid - UltimateAndroid is a rapid development framework for developing your apps
sd6352051/NiftyDialogEffects - Nifty Modal Dialog Effects
Athou/commafeed - Google Reader inspired self-hosted RSS reader.
commonsguy/cw-advandroid - Source Code to The Busy Coder's Guide To Advanced Android Development
JulienGenoud/android-percent-support-lib-sample - Just a sample of the android percent support lib
xamarin/XobotOS - XobotOS - Android ported to C#
jgilfelt/android-sqlite-asset-helper - An Android helper class to manage database creation and version management using an application's raw asset files
flavienlaurent/datetimepicker - DateTimePicker is a library which contains the beautiful DatePicker that can be seen in the new Google Agenda app.
Yalantis/GuillotineMenu-Android - Neat library, that provides a simple way to implement guillotine-styled animation
detro/ghostdriver - Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end
real-logic/Aeron - Efficient reliable unicast and multicast message transport
http-kit/http-kit - http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support
hazelcast/hazelcast - Open Source In-Memory Data Grid
airbnb/airpal - Web UI for PrestoDB.
JakeWharton/Telecine - Record full-resolution video on your Android devices.
siacs/Conversations - Conversations is an open source XMPP/Jabber client for Android 4.0+ smart phones.
Flipboard/bottomsheet - Android component which presents a dismissible view from the bottom of the screen
Netflix/curator - ZooKeeper client wrapper and rich ZooKeeper framework
romainguy/google-io-2014 - Demo for the Material Witness talk I gave at Google I/O.
addthis/stream-lib - Stream summarizer and cardinality estimator.
mikepenz/LollipopShowcase - A simple app to showcase Androids Material Design and some of the cool new cool stuff in Android Lollipop. RecyclerView, CardView, ActionBarDrawerToggle, DrawerLayout, Animations, Android Compat Design, Toolbar
eluleci/FlatUI - CengaLabs - Android FlatUI Kit
cloudera/oryx - Simple real-time large-scale machine learning infrastructure.
romainguy/ViewServer - Local server for Android's HierarchyViewer
puniverse/quasar - Fibers, Channels and Actors for the JVM
novoda/android-demos - Examples of Android applications
alamkanak/Android-Week-View - Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.
JakeWharton/timber - A logger with a small, extensible API which provides utility on top of Android's normal Log class.
rockerhieu/emojicon - A library to show emoji in TextView, EditText (like WhatsApp) for Android
Netflix/eureka - AWS Service registry for resilient mid-tier load balancing and failover.
square/mortar - A simple library that makes it easy to pair thin views with dedicated controllers, isolated from most of the vagaries of the Activity life cycle.
thest1/LazyList - Lazy load of images in Android
Malinskiy/SuperRecyclerView - Pumped up RecyclerView
pushtorefresh/storio - Beautiful API for SQLiteDatabase and ContentResolver
avast/android-butterknife-zelezny - Android Studio plug-in for generating ButterKnife injections from selected layout XML.
worker8/TourGuide - TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View
wasabeef/richeditor-android - RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.
orhanobut/hawk - Secure Simple Key-Value Storage for Android
JakeWharton/scalpel - A surgical debugging tool to uncover the layers under your app.
apache/lucene-solr - Mirror of Apache Lucene & Solr
yahoo/mysql_perf_analyzer - MySQL Performance Analyzer
apache/cordova-android - Mirror of Apache Cordova Android
MikeOrtiz/TouchImageView - Adds touch functionality to Android ImageView.
grantland/android-autofittextview - A TextView that automatically resizes text to fit perfectly within its bounds.
tinkerpop/blueprints - A Property Graph Model Interface
satyan/sugar - Insanely easy way to work with Android Database.
baoyongzhang/SwipeMenuListView - A swipe menu for ListView.
siyamed/android-satellite-menu - Android Satellite Menu
rstudio/rstudio - RStudio is an integrated development environment (IDE) for R
square/keywhiz - A system for distributing and managing secrets
cucumber/cucumber-jvm - Cucumber for the JVM
square/flow - A small library that helps with describing an app as a collection of moderately independent screens.
saulmm/Material-Movies - An application about movies with material design
Flowdalic/asmack - A build environment for the XMPP client library Smack on Android
lawloretienne/QuickReturn - Showcases QuickReturn UI Pattern as either a header, footer, or both header and footer
apache/zookeeper - Mirror of Apache Hadoop ZooKeeper
kymjs/KJFrameForAndroid - It's an Android ORM and IOC framework and includes UILibrary, PluginLibrary, HttpLibrary, BitmapLibrary, DBLibrary. KJFrameForAndroid is designed to wrap complexity of the Android native SDK and keep things simple.
ManuelPeinado/GlassActionBar - Android - a library that adds a glass-like effect to the action bar.
qiujuer/Genius-Android - Android Material Design Theme UI and Tool Library.
jjoe64/GraphView - Android Graph Library for creating zoomable and scrollable line and bar graphs.
tehmou/rx-android-architecture - An example project of an Android architecture built on RxJava
purplecabbage/phonegap-plugins - Plugins for use with PhoneGap.
klinker24/Talon-for-Twitter - 100% open source version of my popular Talon for Twitter app on Android.
commonsguy/cw-android - Source Code to The Busy Coder's Guide To Android Development
wasabeef/Blurry - Blurry is an easy blur library for Android
oguzbilgener/CircularFloatingActionMenu - an animated circular menu for Android
Codecademy/EventHub - An open source event analytics platform
harism/android_page_curl - An example application for creating page curl/flip effect on Android using OpenGL ES.
TonicArtos/StickyGridHeaders - This project has been superseded by SuperSLiM, a layout manager for RecyclerView. I strongly recommend using SuperSLiM and not StickyGridHeaders.
ikimuhendis/LDrawer - Android drawer icon with material design animation
RomainPiel/Shimmer-android - An Android TextView with a shimmering effect
white-cat/ThinkAndroid - ThinkAndroid是一个免费的开源的、简易的、遵循Apache2开源协议发布的Android开发框架，其开发宗旨是简单、快速的进行 Android应用程序的开发，包含Android mvc、简易sqlite orm、ioc模块、封装Android httpclitent的http模块, 具有快速构建文件缓存功能，无需考虑缓存文件的格式，都可以非常轻松的实现缓存，它还基于文件缓存模块实现了图片缓存功能，在android中加载的图片的时候，对oom的问题，和对加载图片错位的问题都轻易解决。他还包括了一个手机开发中经常应用的实用工具类，如日志管理，配置文件管理，android下载器模块，网络切换检测等等工具。
twitter/ambrose - A platform for visualization and real-time monitoring of data workflows
antoniolg/MaterialEverywhere - Showcase of the new AppCompat 21, which includes new Material Theme, working in pre-21 devices.
owncloud/android - The ownCloud Android App
M66B/XPrivacy - XPrivacy - The ultimate, yet easy to use, privacy manager
MinecraftForge/MinecraftForge - Modifications to the Minecraft base files to assist in compatibility between mods.
googlemaps/android-maps-utils - Handy extensions to the Google Maps Android API.
RobotiumTech/robotium - Like Selenium, but for Android
Raizlabs/DBFlow - A blazing fast, powerful, and very simple ORM android database library that writes database code for you.
loopj/android-smart-image-view - Android ImageView replacement which allows image loading from URLs or contact address book, with caching
daimajia/AnimationEasingFunctions - Android Animation Easing Functions. Let's make animation more real!
romainguy/road-trip - A sample Android application that demonstrates how to implement various visual effects.
gephi/gephi - trunk
eishay/jvm-serializers - Benchmark comparing serialization libraries on the JVM
spotify/helios - Docker container orchestration platform
romannurik/Android-SwipeToDismiss - Android swipe-to-dismiss mini-library and sample code
square/assertj-android - A set of AssertJ helpers geared toward testing Android.
pnikosis/materialish-progress - A material style progress wheel compatible with 2.3
daCapricorn/ArcMenu - An android custom view which looks like the menu in Path 2.0 (for iOS).
twitter/commons - Twitter common libraries for python and the JVM
ether/pad - Etherpad Open-Source Repository
markushi/android-circlebutton - Circle button widget for Android
johnkil/Android-AppMsg - In-layout notifications. Based on Toast notifications and article by Cyril Mottier (http://android.cyrilmottier.com/?p=773).
jphp-compiler/jphp - An alternative to Zend PHP, like JRuby and Jython only for PHP
MrEngineer13/SnackBar - toast-like alert pattern for Android inspired by the Google Material Design Spec
chenupt/SpringIndicator - A spring indicator like Morning Routine guide.
ragunathjawahar/android-saripaar - UI form validation library for Android
eoecn/android-app - eoe的Android客户端源码
watabou/pixel-dungeon - Traditional roguelike game with pixel-art graphics and simple interface
crate/crate - CRATE: Your Elastic Data Store
todoroo/astrid - Astrid: Android's #1 Task Management Application
torodb/torodb - ToroDB database
pwnall/chromeview - Android WebView implementation that uses the latest Chromium code
dlew/joda-time-android - Joda-Time library with Android specialization
spring-projects/spring-security-oauth - Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
mongodb/mongo-hadoop - MongoDB Connector for Hadoop
jackpal/Android-Terminal-Emulator - A VT-100 terminal emulator for the Android OS
matrixxun/ProductTour - ProductTour is android sample project implementing a parallax effect welcome page using PageTransformer, similar to the one found in Google's app like Sheet, Drive, Docs...
facebook/shimmer-android - An easy, flexible way to add a shimmering effect to any view in an Android app.
JoanZapata/android-pdfview - A fast PDF reader component for Android development
amulyakhare/TextDrawable - This light-weight library provides images with letter/text like the Gmail app. It extends the Drawable class thus can be used with existing/custom/network ImageView classes. Also included is a fluent interface for creating drawables and a customizable ColorGenerator.
BonzaiThePenguin/WikiSort - Fast and stable sort algorithm that uses O(1) memory. Public domain.
linkedin/pinot - A realtime distributed OLAP datastore
sephiroth74/ImageViewZoom - Android ImageView widget with zoom and pan capabilities
calabash/calabash-android - Automated Functional testing for Android based on cucumber
Yalantis/Euclid - User Profile Interface Animation. Made in http://yalantis.com/.
lucasr/smoothie - Easy async loading for Android's ListView/GridView
dexafree/MaterialList - An Android library aimed to get the beautiful CardViews that Google shows at its official design specifications
yahoo/squidb - SquiDB is a SQLite database layer for Android
ginatrapani/todo.txt-android - Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.
facebook/device-year-class - A library that analyzes an Android device's specifications and calculates which year the device would be considered "high end”.
mttkay/droid-fu - A utility library for your daily Android needs
jprante/elasticsearch-jdbc - JDBC importer for Elasticsearch
dm77/barcodescanner - Barcode Scanner Libraries for Android
alexvasilkov/FoldableLayout - Android widgets to implement folding animation
antoniolg/androidmvp - MVP Android Example
mixi-inc/AndroidTraining - Training course repository for android app development
killbill/killbill - Open-Source Billing & Payment Platform
lzyzsd/CircleProgress - CircleProgress, DonutProgress, ArcProgress
kmshack/Android-ParallaxHeaderViewPager - NewsStand Application for Android's view of play, such as a pager function that implements the code.
novoda/image-loader - Library for async image loading and caching on Android
mihaip/dex-method-counts - Command-line tool to count per-package methods in Android .dex files
dreamhead/moco - Easy Setup Stub Server
apache/hadoop - Mirror of Apache Hadoop
pingpongboss/StandOut - StandOut lets you easily create floating windows in your Android app.
Tibolte/ElasticDownload - We are not Gif makers, We are developers
flavienlaurent/discrollview - Scroll + discover = DiscrollView
neokree/MaterialTabs - Custom Tabs with Material Design effects
iPaulPro/aFileChooser - Android library that provides a file explorer to let users select files on external storage.
linkedin/rest.li - Rest.li is a REST+JSON framework for building robust, scalable service architectures using dynamic discovery and simple asynchronous APIs.
flyway/flyway - Flyway • Database Migrations Made Easy.
commonsguy/cwac-camera - CWAC-Camera: Taking Pictures. Made Sensible.
brianfrankcooper/YCSB - Yahoo! Cloud Serving Benchmark
balysv/material-ripple - Android L Ripple effect wrapper for Views
LyndonChin/AndroidRubberIndicator - A rubber indicator
ata4/disunity - An experimental toolset for Unity asset and asset bundle files.
geometer/FBReaderJ - Official FBReaderJ project repository
hmkcode/Android - Android related examples
gabrielemariotti/RecyclerViewItemAnimators - An Android library which provides simple Item animations to RecyclerView items
airbnb/AirMapView - A view abstraction to provide a map user interface with various underlying map providers
wordpress-mobile/WordPress-Android - WordPress for Android
twitter/elephant-bird - Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
jgilfelt/android-mapviewballoons - [DEPRECATED] Simple information balloon annotation for Android MapView
drakeet/MaterialDialog - （Deprecated）An Android dialog library, has strong extensibility, customizability, and for conveniently building Material Design Dialog in Android version 2.2 ~ L.
simpligility/android-maven-plugin - Maven Plugin for Android Application development and more
code-mc/loadtoast - Pretty material design toasts with feedback animations
antlr/antlr4 - ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
vekexasia/android-edittext-validator - Android form edit text is an extension of EditText that brings data validation facilities to the edittext.
jberkel/sms-backup-plus - Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP
jasonpolites/gesture-imageview - Implements pinch-zoom, rotate, pan as an ImageView for Android 2.1+
koush/UrlImageViewHelper - Android library that sets an ImageView's contents from a url. Manages image downloading, caching, and makes your coffee too.
blackfizz/EazeGraph - An Android chart and graph library
RoboBinding/RoboBinding - A data-binding Presentation Model(MVVM) framework for the Android platform.
baoyongzhang/android-PullRefreshLayout - This component like SwipeRefreshLayout, it is more beautiful than SwipeRefreshLayout.
UweTrottmann/SeriesGuide - Manage (re)watching your favorite TV shows on your Android devices.
AntennaPod/AntennaPod - A podcast manager for Android
ZieIony/Carbon - Material Design implementation for Android 2.2+
RomainPiel/Titanic - Android experiment showing a sinking TextView
mcharmas/android-parcelable-intellij-plugin - IntelliJ Plugin for Android Parcelable boilerplate code generation.
h6ah4i/android-advancedrecyclerview - RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)
antonkrasov/AndroidSocialNetworks - Library for easy work with Facebook, Twitter, LinkedIn and Google on Android
romannurik/Android-WizardPager - Android pager-style wizard flow sample code
guardianproject/ChatSecureAndroid - PLEASE REPORT ALL ISSUES ON OUR PROJECT HERE:
Pkmmte/CircularImageView - Custom view for circular images in Android while maintaining the best draw performance
syncany/syncany - Syncany is a cloud storage and filesharing application with a focus on security and abstraction of storage.
kikoso/Swipeable-Cards - A native library providing a Tinder-like cards effect. A card can be constructed using an image and displayed with animation effects, dismiss-to-like and dismiss-to-unlike, and use different sorting mechanisms.
mcharmas/Android-ReactiveLocation - Small library that wraps Google Play Service API in brilliant RxJava Observables reducing boilerplate to minimum.
mikepenz/AboutLibraries - AboutLibraries is a library to offer some information of libraries.
TonicArtos/SuperSLiM - A layout manager for the RecyclerView with interchangeable linear, grid, and staggered displays of views, all with configurable section headers including the sticky variety as specified in the material design docs.
wrapp/floatlabelededittext - Floating hint from edit text - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users
romannurik/Android-MonthCalendarWidget - A simple example of a responsive Month Calendar app widget for Android
Quinny898/PersistentSearch - A clone of the Google Now/Maps/Play persistent search bar
tvbarthel/BlurDialogFragment - Library project to display DialogFragment with a blur effect.
cloudera/flume - WE HAVE MOVED to Apache Incubator. https://cwiki.apache.org/FLUME/ . Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log data. It has a simple and flexible architecture based on streaming data flows. It is robust and fault tolerant with tunable reliability mechanisms and many failover and recovery mechanisms. The system is centrally managed and allows for intelligent dynamic management. It uses a simple extensible data model that allows for online analytic applications.
frankiesardo/auto-parcel - Android Parcelable models made easy
SpongePowered/Sponge - A Forge mod that implements SpongeAPI
LarsWerkman/HoloColorPicker - An Android Holo themed colorpicker designed by Marie Schweiz
facebook/network-connection-class - Listen to current network traffic in the app and categorize the quality of the network.
nathanmarz/storm-starter - Learn to use Storm!
tjake/Solandra - Solandra = Solr + Cassandra
reactive-streams/reactive-streams-jvm - Reactive Streams Specification for the JVM
Ereza/CustomActivityOnCrash - Android library that allows launching a custom activity when your app crashes, instead of showing the hated "Unfortunately, X has stopped" dialog.
BuildCraft/BuildCraft - BuildCraft
skavanagh/KeyBox - KeyBox is a web-based SSH console that centrally manages administrative access to systems. Web-based administration is combined with management and distribution of user's public SSH keys.
richardwilly98/elasticsearch-river-mongodb - MongoDB River Plugin for ElasticSearch
Jasig/cas - Apereo CAS - Single Sign On for the Web
wangdan/AisenWeiBo - 新浪微博第三方Android客户端
katzer/cordova-plugin-local-notifications - Cordova Local-Notification Plugin
roomorama/Caldroid - A better calendar for Android
inmite/android-selector-chapek - Android Studio plugin which automatically generates drawable selectors from appropriately named resources.
chenupt/DragTopLayout - Drag down to show a view on the top.
facebookarchive/hadoop-20 - Facebook's Realtime Distributed FS based on Apache Hadoop 0.20-append
linkedin/indextank-engine - Indexing engine for IndexTank
MiCode/Notes - 小米便签社区开源版（Community edition of XM notepad/MIUI notes)
siyamed/android-shape-imageview - Custom shaped android imageview components
asyl/ArcAnimator - ArcAnimator helps to create arc transition animation: 2.3.+
SpongePowered/SpongeAPI - A Minecraft plugin API
LitePalFramework/LitePal - An Android library that allows developers to use SQLite database extremely easy.
Yalantis/Taurus - A little more fun for the pull-to-refresh interaction. Made in http://yalantis.com/?utm_source=github
quartzjer/TeleHash - Old v1 repo, please see http://github.org/telehash now.
bmelnychuk/AndroidTreeView - AndroidTreeView. TreeView implementation for android
kanytu/android-parallax-recyclerview - An adapter which could be used to achieve a parallax effect on RecyclerView.
prolificinteractive/material-calendarview - A Material design back port of Android's CalendarView
Manabu-GT/ExpandableTextView - Android's TextView that can expand/collapse like the Google Play's app description
JoanZapata/base-adapter-helper - Abstraction for the usual BaseAdapter "ViewHolder" pattern
swissonid/android-design-support-lib-sample - Just Sample how to use the android design support lib
ozodrukh/CircularReveal - Lollipop ViewAnimationUtils.createCircularReveal for everyone 2.3+
undertow-io/undertow - High performance non-blocking webserver
felipecsl/AsymmetricGridView - Android ListView that mimics a GridView with asymmetric items. Supports items with row span and column span
chrisbanes/Android-BitmapCache - Android-BitmapCache is a specialised cache, for use with Android Bitmap objects.
jpardogo/ListBuddies - Android library to achieve in an easy way, the behaviour of the home page in the Expedia app, with a pair of auto-scroll circular parallax ListViews.
GDG-Korea/PinterestLikeAdapterView - An Android multi column list view like Pinterest.
motianhuo/wechat - A High Copy WeChat ,SNS APP (高仿微信)
daimajia/AnimeTaste - Taste global original animation
AltBeacon/android-beacon-library - Allows Android apps to interact with BLE beacons
liquibase/liquibase - Main Liquibase Source
electronicarts/orbit - Orbit - Build distributed and scalable online services
dinocore1/DevsmartLib-Android - A Horizontal ListView for Android
andkulikov/Transitions-Everywhere - Backport of Transitions API for animations from Android KitKat and Lollipop. Compatible with Android 2.2+
Skykai521/StickerCamera - This is an Android application with camera,picture cropping,collage sticking and tagging.贴纸标签相机,功能:拍照,相片裁剪,给图片贴贴纸,打标签。
klinker24/Android-TextView-LinkBuilder - Insanely easy way to define clickable links within a TextView.
Avocarrot/json2view - Update native Android UI on the fly
zzz40500/GsonFormat - 根据Gson库使用的要求,将JSONObject格式的String 解析成实体
flavioarfaria/KenBurnsView - Android ImageViews animated by Ken Burns Effect
alibaba/RocketMQ - 🚀 Alibaba's MQ, also aliyun ONS.
MostafaGazar/CustomShapeImageView - Custom shape ImageView using PorterDuffXfermode with paint shapes and SVGs
MizzleDK/Mizuu - Popular media indexer app for Android.
sromku/android-simple-facebook - Simple Facebook SDK for Android
chrisbanes/photup - photup
nutzam/nutz - Nutz核心代码
linkedin/databus - Source-agnostic distributed change data capture system
eowise/recyclerview-stickyheaders - DEPRECATED. Android library that integrate sticky section headers in your RecyclerView
Diolor/Swipecards - A Tinder-like Android library to create the swipe cards effect. You can swipe left or right to like or dislike the content.
ApmeM/android-flowlayout - Linear layout, that wrap its content to the next line if there is no space in the current line.
MiCode/FileExplorer - MIUI文件管理器社区开源版（Community edition of MIUI File Explorer)
jmxtrans/jmxtrans - jmxtrans
wildabeast/BarcodeScanner - Official repository now at phonegap/phonegap-plugin-barcodescanner.
opentripplanner/OpenTripPlanner - An open source multi-modal trip planner
xcltapestry/XCL-Charts - Android图表库(XCL-Charts is a free charting library for Android platform.),基于Android Canvas来绘制各种图表,使用简便,定制灵活。目前支持3D/非3D/背向式/横向/竖向柱形图(Bar Chart)、3D/非3D饼图(Pie Chart)、堆叠图(Stacked Bar Chart)、面积图(Area Chart)、折线图(Line Chart)、曲线图(Spline Chart)、环形图(Dount Chart)、南丁格尔玫瑰图(Rose Chart)、仪表盘(Dial Chart)、刻度盘(Gauge Chart)、雷达图(Radar Chart)、漏斗图(Funnel Chart)、圆形图(Circle Chart)、弧线比较图、散点图(Scatter Chart)、气泡图(Bubble Chart)、范围条形图(RangeBar Chart)等图表。其它特性还包括支持图表缩放、手势移动、点击响应、动画效果、多轴显示、图表参考线、混合图表及同数据源不同图表类型切换等。
udacity/Sunshine-Version-2 - The official repository for Developing Android Apps
sk89q/WorldEdit - An in-game voxel map editor for Minecraft
soarcn/BottomSheet - One way to present a set of actions to a user is with bottom sheets, a sheet of paper that slides up from the bottom edge of the screen. Bottom sheets offer flexibility in the display of clear and simple actions that do not need explanation.
spockframework/spock - The Enterprise-ready testing and specification framework.
jpardogo/GoogleProgressBar - Android library to display progress like google does in some of his services.
FasterXML/jackson-core - Core part of Jackson that defines Streaming API as well as basic shared abstractions
expectedbehavior/gauges-android - Gaug.es Android App
emilsjolander/sprinkles - Sprinkles is a boiler-plate-reduction-library for dealing with databases in android applications
fyhertz/libstreaming - A solution for streaming H.264, H.263, AMR, AAC using RTP on Android
alibaba/cobar - 基于MySQL的分布式数据库服务中间件
Clans/FloatingActionButton - Android Floating Action Button based on Material Design specification
Trinea/android-auto-scroll-view-pager - Android auto scroll viewpager or viewpager in viewpager
hoang8f/android-flat-button - FButton - a flat button library for Android
alibaba/canal - 阿里巴巴mysql数据库binlog的增量订阅&消费组件
MichaelEvans/ColorArt - iTunes 11-style color matching code for Android
ManuelPeinado/MultiChoiceAdapter - Android - A ListView adapter with support for multiple choice modal selection
alibaba/otter - 阿里巴巴分布式数据库同步系统(解决中美异地机房)
zcweng/ToggleButton - ToggleButton Widget For Android Dev
ToxicBakery/ViewPagerTransforms - Library containing common animations needed for transforming ViewPager scrolling for Android v13+.
ratpack/ratpack - A toolkit for JVM web applications
jitsi/jitsi - Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, IRC, Yahoo! and many other useful features.
SonarSource/sonarqube - Put your technical debt under control
passsy/android-HoloCircularProgressBar - Holo Circular ProgressBar
HdrHistogram/HdrHistogram - A High Dynamic Range (HDR) Histogram
Frank-Zhu/PullZoomView - An Android custom ListView and ScrollView with pull to zoom-in.
sephiroth74/HorizontalVariableListView - Horizontal list view for Android which allows variable items widths
linger1216/labelview - Sometimes, we need to show a label above an ImageView or any other views. Well, LabelView will be able to help you. It's easy to implement as well!
Netflix/servo - Netflix Application Monitoring Library
pigshell/pigshell - The missing shell for the web
bluejamesbond/TextJustify-Android - Android Text Full Jusiftication / Wrapping / Justify / Hyphenate - V2.0
mmin18/AndroidDynamicLoader - A plugin system that runs like a browser, but instead of load web pages, it load plugins which runs natively on Android system.
LarsWerkman/QuickReturnListView - A implementation of Roman Nurik's and Nick Butcher's Quick Return UI patern for a listview.
rudsonlive/NavigationDrawer-MaterialDesign - Library Navigation drawer material design
glomadrian/material-animated-switch - A material Switch with icon animations and color transitions
nkzawa/socket.io-client.java - Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.
vrapper/vrapper - Vim-like editing in Eclipse
davemorrissey/subsampling-scale-image-view - Highly configurable, easily extendable view with pan and zoom gestures for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc.
RadiusNetworks/android-ibeacon-service - An Android library providing APIs to interact with iBeacons
timehop/sticky-headers-recyclerview - Sticky Headers decorator for Android's RecyclerView
google/grafika - Grafika test app
mattdesl/lwjgl-basics - 🔧 LibGDX/LWJGL tutorials and examples
JakeWharton/RxBinding - RxJava binding APIs for Android's UI widgets.
chrislacy/TweetLanes - Tweet Lanes for Android
gabrielemariotti/androiddev - Quick tips/tutorials for Android developers
Rajawali/Rajawali - Android OpenGL ES 2.0/3.0 Engine
dommerq/SuperListview - Deprecated. Way more than just a listview
chiuki/advanced-textview - Advanced Android TextView
alibaba/mdrill - for千亿数据即席分析
FasterXML/jackson-databind - General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)
hector-client/hector - a high level client for cassandra
johnkil/Android-ProgressFragment - Implementation of the fragment with the ability to display indeterminate progress indicator when you are waiting for the initial data.
BlueMor/Android-PullLayout - 仿UC天气下拉和微信下拉眼睛
rmtheis/android-ocr - Experimental app for optical character recognition on Android.
ChrisRenke/DrawerArrowDrawable - Visual back-port of the rotating drawer-to-arrow drawable from Android L
ManuelPeinado/RefreshActionItem - Android - An action bar item which acts both as a refresh button and as a progress indicator
apache/hive - Mirror of Apache Hive
bingoogolapple/BGARefreshLayout-Android - 多种下拉刷新效果、上拉加载更多、可配置自定义头部广告位
airbnb/DeepLinkDispatch - A simple, annotation-based library for making deep link handling better on Android
yanchenko/droidparts - DI, ORM, JSON, ...
rnewson/couchdb-lucene - Enables full-text searching of CouchDB documents using Lucene
mrwonderman/android-square-progressbar - An android library to display a progressbar that goes around an image.
Netflix/archaius - Library for configuration management API
wnafee/vector-compat - A support library for VectorDrawable and AnimatedVectorDrawable classes introduced in Lollipop
konifar/android-material-design-icon-generator-plugin - This plugin help you to set material design icon to your project.
matburt/mobileorg-android - An implementation of MobileOrg for the Android platform
eirslett/frontend-maven-plugin - "Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.
anton46/Android-StepsView - Android-StepsView
tuesda/CircleRefreshLayout - a custom pull-to-refresh layout which contains a interesting animation
akexorcist/Android-RoundCornerProgressBar - Round Corner Progress Bar Library for Android
unclebob/fitnesse - FitNesse -- The Acceptance Test Wiki
jeeeyul/eclipse-themes - Full Featured Eclipse Theme Customizer!
Netflix/exhibitor - ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization.
MostafaGazar/soas - Native Android "sample of all samples" for beginners and experienced, 14+, with focus on lollipop and Material
geftimov/android-player - Android animation when entering new screen.
ppamorim/Dragger - Animate your activity!
gabrielemariotti/changeloglib - Android Library to display your changelog
real-logic/simple-binary-encoding - Simple Binary Encoding (SBE)
survivingwithandroid/Surviving-with-android - Source code related to the posts in the blog
skyfishjy/android-ripple-background - A beautiful ripple animation for your app
thiagolocatelli/android-uitableview - Library and example project on how to use the UITableView component
JakeWharton/ThreeTenABP - An adaptation of the JSR-310 backport for Android.
foxykeep/DataDroid - An Android Library for data management
iPaulPro/Android-ItemTouchHelper-Demo - Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.
etsy/oculus - The metric correlation component of Etsy's Kale system
emmaguy/clean-status-bar - Tidy up your Android status bar before taking screenshots for the Play Store
douglascraigschmidt/POSA-14 - This repository contains assignments and examples for the 2014 offering of the POSA MOOC (see www.coursera.org/course/posa for more information)
eclipse-color-theme/eclipse-color-theme - Color themes for Eclipse
nhaarman/supertooltips - SuperToolTips
woozzu/IndexableListView - iPhone like fast scroll ListView on Android
killme2008/Metamorphosis - A high available,high performance distributed messaging system.
sikuli/sikuli - Sikuli's official repository on github. Ask questions or report bugs at http://launchpad.net/sikuli.
OpenGrok/OpenGrok - Main {OpenGrok git repository
JakeWharton/Android-DirectionalViewPager - [DEPRECATED] Implementation of the compatibility library ViewPager class that supports paging both vertically and horizontally.
VoltDB/voltdb - VoltDB
cgeo/cgeo - c:geo - The powerful Android geocaching app.
kyleduo/SwitchButton - A cute widget of Switch Button for you to create beautiful and friendly UI.
traex/ExpandableLayout - Implementation of ExpandableListview with custom header and custom content.
adnan-SM/TimelyTextView - Animated TextView like Timely app
kanytu/android-material-drawer-template - An Android template with navigation drawer for material design
zzz40500/android-shapeLoadingView - 高仿新版58 加载动画
ervandew/eclim - Expose eclipse features inside of vim.
oschina/android-app - 本项目已经迁移到 git.oschina.net ，此处不再更新！
dodola/android_waterfall - Android版的瀑布流布局
apache/camel - Mirror of Apache Camel
smanikandan14/Volley-demo - An demonstration of Volley - HTTP library announced by google in I/O 2013. Illustrates, JSONRequest,StringRequest, Image caching.
nirhart/ParallaxScroll - Parallax ScrollView and ListView for Android
frakbot/JumpingBeans - A Span-based library to make your text jump like Mexican beans. Oh, and the "..."s in Hangouts.
google/google-authenticator - Open source version of Google Authenticator (except the Android app)
nvanbenschoten/motion - An Android library allowing images to exhibit a parallax effect that reacts to the device's tilt
telly/MrVector - [Deprecated] AKA VectorDrawableCompat: A 7+ backport of VectorDrawable
davidschreiber/FancyCoverFlow - A cool Open Source CoverFlow view for Android with several fancy effects.
puniverse/capsule - Dead-Simple Packaging and Deployment for JVM Apps
glyptodon/guacamole-client - The HTML5/JavaScript Guacamole client, its containing web application, and related components.
sqlcipher/android-database-sqlcipher - Android SQLite API based on SQLCipher
j256/ormlite-android - ORMLite Android functionality used in conjunction with ormlite-core
apache/incubator-zeppelin - Mirror of Apache Zeppelin (Incubating)
hoang8f/android-segmented-control - ios7 UISegmentedControl for android
erikwt/PullToRefresh-ListView - A generic, customizable, open source Android ListView implementation that has 'Pull to Refresh' functionality.
vikramkakkar/SublimePicker - A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface.
saik0/UnifiedPreference - A convinience library for working with all versions of the Android Preference package from API v4 and up
linkedin/camus - LinkedIn's Kafka to HDFS pipeline.
tokudu/AndroidPushNotificationsDemo - A example of an android app that receives push notifications using MQTT.
jlmd/AnimatedCircleLoadingView - An animated circle loading view
lorensiuswlt/NewQuickAction - Android QuickAction
johnkil/Android-RobotoTextView - Implementation of a TextView and all its direct/indirect subclasses with native support for the Roboto fonts, includes the brand new Roboto Slab fonts.
gorbin/ASNE - ASNE library for simple integration of social networks: Twitter, Facebook, Google Plus, LinkedIn, Instagram, Vkontakte, Odnoklassniki
txusballesteros/bubbles-for-android - Bubbles for Android is an Android library to provide chat heads capabilities on your apps. With a fast way to integrate with your development.
BlueMor/DragLayout - An Android Project.强迫症头像制作器，使用support.v4包下的ViewDragHelper实现QQ5.0侧滑
shell-software/fab - Floating Action Button Library for Android
evant/JobSchedulerCompat - [Deprecated] A backport of Android Lollipop's JobScheduler to api 10+
siriscac/RippleView - View that imitates Ripple Effect on click which was introduced in Android L (for Android 2.3+)
58code/Argo - 58.com轻量级web框架
linkedin/datafu - Hadoop library for large-scale data processing, now an Apache Incubator project
nasa/mct - Mission Control Technologies is a real-time monitoring and visualization platform. See an overview and demo at http://ti.arc.nasa.gov/OpenMCT/. Download MCT plugins at https://github.com/nasa/MCT-Plugins.
osmandapp/Osmand - osmand
mikepenz/Android-ActionItemBadge - This library offers a simple method to add a small badge icon to your ActionBar-MenuItem
apache/tomcat - Mirror of Apache Tomcat
Trinea/android-demo - Android common lib demo, include ImageCache, HttpCache, DropDownListView, DownloadManager, install apk silent and so on, you can find description
dmytrodanylyk/shadow-layout - Android Shadow Layout
AndroidAlliance/EdgeEffectOverride - Override the Holo EdgeEffect colors
paddybyers/anode - Android framework for node.js applications
liaohuqiu/android-GridViewWithHeaderAndFooter - A GridView which can addHeaderView and addFooterView
jenzz/Android-UndoBar - An implementation of Android's Undo Bar as seen in Google's Gmail app.
sockeqwe/mosby - A Model-View-Presenter library for modern Android apps
jeromevdl/android-holo-colors-idea-plugin - IntelliJ / Android Studio plugin for Android Holo Colors
LyndonChin/MasteringAndroidDataBinding - A comprehensive tutorial for Android Data Binding
sd6352051/NiftyNotification - effects for android notifications
toddway/MaterialTransitions - Sample material transition animations for Android
square/phrase - Phrase is an Android string resource templating library
spring-projects/spring-petclinic - A sample Spring-based application
splitwise/TokenAutoComplete - Gmail style MultiAutoCompleteTextView for Android
redwarp/9-Patch-Resizer - A resizer tool to automaticaly resize png files and 9 patches in several densities
r0adkll/Slidr - Easily add slide to dismiss functionality to an Activity
ongakuer/CircleIndicator - A lightweight viewpager indicator like in nexus 5 launcher
jpardogo/FlabbyListView - Android library to display a ListView whose cells are not rigid but flabby and react to ListView scroll.
apache/flink - Mirror of Apache Flink
robotmedia/AndroidBillingLibrary - Android Market In-app Billing Library
e-biz/androidkickstartr - AndroidKickstartR helps you to quickly create a well configured Android application using the most popular libraries. It creates and configures your project for you. Just focus on code!
traex/CalendarListview - Implementation of a calendar in a ListView. One month by row
f2prateek/progressbutton - A custom progress indicator with a tiny footprint.
HazyResearch/deepdive - DeepDive
jonfinerty/Once - A small Android library to manage one-off operations.
eclipse/jetty.project - Jetty - Servlet Engine and Http Server project repository (jetty.project)
thyrlian/AwesomeValidation - Android validation library which helps developer boil down the tedious work to three easy steps.
fearofcode/bateman - Simple stock trading system that optimizes its parameters with particle swarm optimization
spring-projects/spring-android-samples - Spring for Android Sample Applications
scobal/seyren - An alerting dashboard for Graphite
pedrovgs/Renderers - Renderers is an Android library created to avoid all the boilerplate needed to use a RecyclerView/ListView with adapters.
lovetuzitong/MultiImageSelector - Image selector for Android device. Support single choice and multi-choice.
Sefford/CircularProgressDrawable - A drawable with capabilities to indicate progress.
JetBrains/MPS - JetBrains Meta programming System
tomakehurst/wiremock - A tool for mocking HTTP services
linroid/FilterMenu - An implemention of Filter Menu concept for android
BroadleafCommerce/BroadleafCommerce - Broadleaf Commerce - Enterprise eCommerce framework based on Spring
lsjwzh/RecyclerViewPager - A ViewPager implemention base on RecyclerView's code. Support fling operation like gallary.
graphhopper/graphhopper - Fast routing library and server using OpenStreetMap. #route #planner
ZhouWeikuan/cocos2d - cocos2d for android, based on cocos2d-android-0.82, and now ported from cocos2d-iphone 0.99.4. The googlecode address is here: http://code.google.com/p/cocos2d-android-1/ . There are several demos to watch.
Maxwin-z/XListView-Android - ListView supports pull refresh and pull up to load more feature.
variety/variety - A schema analyzer for MongoDB
playgameservices/android-basic-samples - Google Play game services - Android samples
joyoyao/superCleanMaster - 一键清理开源版，包括内存加速，缓存清理，自启管理，软件管理等。
ikew0ng/Dribbo - Dribbble客户端
DWorkS/VolleyPlus - Volley library : make everything faster . Its an improvements for Volley by Google for Android https://android.googlesource.com/platform/frameworks/volley
etao-open-source/cube-sdk - A light package for Android development, it handles loading image and network request.
carlonzo/StikkyHeader - This is a very simple library for Android that allows you to stick an header to a scrollable view and easily apply animation to it
medyo/fancybuttons - An Android library to easily create fancy buttons without the need of drawable files.
infinum/android_dbinspector - Android library for viewing and sharing in app databases.
codebutler/farebot - Read data from public transit cards using your NFC Android phone!
spring-projects/spring-integration-samples - You are looking for examples, code snippets, sample applications for Spring Integration? This is the place.
spring-projects/spring-android - Support for using Spring when developing native Android applications.
emilsjolander/StickyScrollViewItems - A small android library for tagging views inside a ScrollView as "sticky" making them stick to the top of the scroll container until a new sticky view comes and takes it's place
dynjs/dynjs - ECMAScript runtime for the JVM
2dxgujun/AndroidTagGroup - 🍀A beautiful android tag group widget.
MartinRGB/GiftCard-Android - Simply Implement Dribbble's popular shot
Rogero0o/MatchView - Include MatchTextView and MatchButton..Come..you will like it
mitallast/diablo-js - Isometric minimal-code style game at html5 canvas and javascript
geftimov/android-pathview - Android view with both path from constructed path or from svg.
afollestad/material-cab - A simple library for Android, which replaces the stock contextual action bar to allow more customization.
moagrius/TileView - The TileView widget is a subclass of ViewGroup that provides a mechanism to asynchronously display tile-based images for the Android mobile-application development framework, with additional functionality for 2D dragging, flinging, pinch or double-tap to zoom, adding overlaying Views (markers), built-in Hot Spot support, dynamic path drawing, multiple levels of detail, and support for any relative positioning or coordinate system.
baasbox/baasbox - The BaasBox server
apache/incubator-groovy - Mirror of Apache Groovy (Incubating)
houkx/android-pluginmgr - apk plug apkplug apk load
kairosdb/kairosdb - Fast scalable time series database
bpellin/keepassdroid - KeePass implementation for android
Pixplicity/MultiViewPager - The MultiViewPager is an extension of the support-v4 library's ViewPager that allows the pages to be wider or narrower than the ViewPager itself. It takes care of aligning the pages next to each other, and always keeping the selected page centered.
square/seismic - Android device shake detection.
apache/mahout - Mirror of Apache Mahout
sinaweibosdk/weibo_android_sdk - 新浪微博 Android SDK
lsjwzh/MaterialLoadingProgressBar - MaterialLoadingProgressBar provide a styled ProgressBar which looks like SwipeRefreshLayout's loading indicator(support-v4 v21+)
dmitry-zaitsev/AndroidSideMenu - Side menu for android applications
mik3y/usb-serial-for-android - Android USB host serial driver library for CDC, FTDI, Arduino and other devices.
jacobmoncur/QuiltViewLibrary - Android Quilt View Library
igniterealtime/Openfire - A XMPP server licensed under the Open Source Apache License.
tekinarslan/AndroidMaterialDesignToolbar - Android Sample Project with Material Design and Toolbar.
pents90/svg-android - Support for scalable vector graphics in Android
KylinOLAP/Kylin - This code base is retained for historical interest only, please visit Apache Incubator Repo for latest one
darvds/RibbonMenu - Navigation menu for Android (based off Google+ app)
beworker/tinybus - Simple, lightweight and fast event bus tailored for Android
nathanmarz/storm-contrib - A collection of spouts, bolts, serializers, DSLs, and other goodies to use with Storm
emilsjolander/android-FlipView - A small, easy to use android library for implementing flipping between views as seen in the popular Flipboard application
bboyfeiyu/AndroidEventBus - A lightweight eventbus library for android, simplifies communication between Activities, Fragments, Threads, Services, etc.
lucasr/android-layout-samples - Explorations around Android custom layouts
lewisjdeane/L-Dialogs - A small library replicating the new dialogs in android L.
askerov/DynamicGrid - Drag and drop GridView for Android
zzz40500/AndroidSweetSheet - 一个富有动感的Sheet(选择器)
wangjiegulu/RapidFloatingActionButton - Quick solutions for Floating Action Button，RapidFloatingActionButton（RFAB）
FaizMalkani/Fabulous - [DEPRECATED]
premnirmal/Magnet - A library that makes it very simple to create a window icon, similar to Facebooks chat icon.
BoD/android-switch-backport - A backport of the SwitchPreference component that was introduced on Android 4 (ICS / level 14). This port works on Android 2.1+ (Eclair MR1 / level 7).
agirbal/umongo - Desktop app to browse and administer your MongoDB cluster
WhisperSystems/BitHub - BTC + BitHub = An experiment in funding privacy OSS.
vinaysshenoy/mugen - Microlibrary for implementing infinite scroll on Android
impetus-opensource/Kundera - A JPA 2.1 compliant Polyglot Object-Datastore Mapping Library for NoSQL Datastores.Please subscribe to:
apache/solr - Mirror of Apache Solr
survivingwithandroid/WeatherLib - Android Weather Library: android weather lib to develop weather based app fast and easily
rno/Android-ScrollBarPanel - Android-ScrollBarPanel allows to attach a View to a scroll indicator like it's done in Path 2.0
iammert/MusicPlayerView - Android custom view and progress for music player
MatthewYork/Colours - A beautiful set of predefined colors and a set of color methods to make your Android development life easier.
ogaclejapan/ArcLayout - A very simple arc layout library for Android
SeldonIO/seldon-server - Serves predictions via a REST API
PaperAirplane-Dev-Team/BlackLight - A light Sina Weibo client for Android
JakeWharton/SwipeToDismissNOA - Backport of Roman Nurik's "Swipe-to-dismiss" sample code using NineOldAndroids to work on all API levels.
AlbertGrobas/MovingImageView - Custom ImageView for moving image around the screen (Android)
mattprecious/telescope - A simple tool to allow easy bug report capturing within your app.
Netflix/Priam - Co-Process for backup/recovery, Token Management, and Centralized Configuration management for Cassandra.
alibaba/TProfiler - TProfiler是一个可以在生产环境长期使用的性能分析工具
OryxProject/oryx - Oryx 2: Lambda architecture on Spark, Kafka for real-time large scale machine learning
couchbase/couchbase-lite-android - Lightweight, embedded, syncable NoSQL database engine for Android.
code4craft/netty-learning - Netty learning.
HackPlan/AndroidCharts - An easy-to-use Android charts library with animation.
cbeust/testng - TestNG testing framework
bitfireAT/davdroid - DAVdroid – CalDAV/CardDAV synchronization for Android 4+ devices
rampo/UpdateChecker - Increase your app's updates
AChep/AcDisplay - AcDisplay is a new way of handling notifications in Android.
drakeet/SmsCodeHelper - A very beautiful and easy to use app: "SmsCodeHelper" (verification code helper), light, open source, it can automatically copy the code to the user's clipboard, when the user receives the message verification code. Material Design and open source: http://fir.im/codehelper (or Google Play "SmsCodeHelper")
dannytiehui/androidpn - An open source project to provide push notification support for Android -- a xmpp based notification server and a client tool kit.
card-io/card.io-Android-SDK - card.io provides fast, easy credit card scanning in mobile apps
soarcn/UndoBar - Android Library that implements Snackbars (former known as Undobar) from Google's Material Design documentation.
elastic/elasticsearch-hadoop - Elasticsearch real-time search and analytics natively integrated with Hadoop
bitcoinj/bitcoinj - A library for working with Bitcoin
commonsguy/cwac-merge - CommonsWare Android Components: MergeAdapter
SimonVT/MessageBar - An Android Toast replacement, similar to the one seen in the GMail app.
lucasr/dspec - Define and render UI specs on top of your Android UI
grandcentrix/tray - a SharedPreferences replacement for Android with multiprocess support
chrisjenx/ParallaxScrollView - A Parallax ScrollView which takes a background and foreground views - DEPRECATED
JMPergar/AwesomeText - A tool that facilitates working with Spans on TextViews or any extension of them (EditTexts, Buttons...).
dersoncheng/MultipleTheme - Android换肤／夜间模式的Android框架，配合theme和换肤控件框架可以做到无缝切换换肤（无需重启应用和当前页面）。 This framework of Android app support multiple theme(such as day/night mode) and needn’t finish current application or current activity when you switch theme-mode.
trifork/erjang - A JVM-based Erlang VM
jess-anders/two-way-gridview - An Android GridView that can be configured to scroll horizontally or vertically
bagilevi/android-pedometer - App for Android phones that counts your steps.
JorgeCastilloPrz/FABProgressCircle - Material progress circle around any FloatingActionButton. 100% Guidelines.
tigerguixh/QuickNews - this is a news to the client
Estimote/Android-SDK - Estimote SDK for Android
quiqueqs/BabushkaText - A simpler way to style your TextViews
tavendo/AutobahnAndroid - WebSocket & WAMP in Java for Android
spring-projects/spring-data-jpa - Simplifies the development of creating a JPA-based data access layer.
linkedin/cleo - A flexible, partial, out-of-order and real-time typeahead search library
guerwan/TransitionsBackport - A backport of the new Transitions API for Android
QuantumBadger/RedReader - An unofficial open source Reddit client for Android.
databricks/learning-spark - Example code from Learning Spark book
SimonVT/android-numberpicker - A backport of the Android 4.2 NumberPicker
galenframework/galen - Layout and functional testing framework for websites
alibaba/zeus - Hadoop作业平台

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