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<h1 id="Awesome-Go"><a href="#Awesome-Go" class="headerlink" title="Awesome Go "></a>Awesome Go <a href="https://travis-ci.org/avelino/awesome-go" target="_blank" rel="external"><img src="https://travis-ci.org/avelino/awesome-go.svg?branch=master" alt="Build Status"></a> <a href="https://github.com/sindresorhus/awesome" target="_blank" rel="external"><img src="https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg" alt="Awesome"></a> <a href="https://gitter.im/avelino/awesome-go?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge" target="_blank" rel="external"><img src="https://badges.gitter.im/avelino/awesome-go.svg" alt="Join the chat at https://gitter.im/avelino/awesome-go"></a></h1><p>A curated list of awesome Go frameworks, libraries and software. Inspired by <a href="https://github.com/vinta/awesome-python" target="_blank" rel="external">awesome-python</a>.</p>
<h3 id="Contributing"><a href="#Contributing" class="headerlink" title="Contributing"></a>Contributing</h3><p>Please take a quick gander at the <a href="https://github.com/avelino/awesome-go/blob/master/CONTRIBUTING.md" target="_blank" rel="external">contribution guidelines</a> first. Thanks to all <a href="https://github.com/avelino/awesome-go/graphs/contributors" target="_blank" rel="external">contributors</a>; you rock!</p>
<h4 id="If-you-see-a-package-or-project-here-that-is-no-longer-maintained-or-is-not-a-good-fit-please-submit-a-pull-request-to-improve-this-file-Thank-you"><a href="#If-you-see-a-package-or-project-here-that-is-no-longer-maintained-or-is-not-a-good-fit-please-submit-a-pull-request-to-improve-this-file-Thank-you" class="headerlink" title="If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!"></a><em>If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!</em></h4><h3 id="Contents"><a href="#Contents" class="headerlink" title="Contents"></a>Contents</h3><ul>
<li><p><a href="#awesome-go">Awesome Go</a></p>
<ul>
<li><a href="#audiomusic">Audio & Music</a></li>
<li><a href="#authentication--oauth">Authentication & OAuth</a></li>
<li><a href="#command-line">Command Line</a></li>
<li><a href="#configuration">Configuration</a></li>
<li><a href="#continuous-integration">Continuous Integration</a></li>
<li><a href="#css-preprocessors">CSS Preprocessors</a></li>
<li><a href="#data-structures">Data Structures</a></li>
<li><a href="#database">Database</a></li>
<li><a href="#database-drivers">Database Drivers</a></li>
<li><a href="#date--time">Date & Time</a></li>
<li><a href="#distributed-systems">Distributed Systems</a></li>
<li><a href="#email">Email</a></li>
<li><a href="#embeddable-scripting-languages">Embeddable Scripting Languages</a></li>
<li><a href="#files">Files</a></li>
<li><a href="#financial">Financial</a></li>
<li><a href="#forms">Forms</a></li>
<li><a href="#game-development">Game Development</a></li>
<li><a href="#generation--generics">Generation & Generics</a></li>
<li><a href="#go-compilers">Go Compilers</a></li>
<li><a href="#goroutines">Goroutines</a></li>
<li><a href="#gui">GUI</a></li>
<li><a href="#hardware">Hardware</a></li>
<li><a href="#images">Images</a></li>
<li><a href="#iot-internet-of-things">IoT</a></li>
<li><a href="#logging">Logging</a></li>
<li><a href="#machine-learning">Machine Learning</a></li>
<li><a href="#messaging">Messaging</a></li>
<li><a href="#miscellaneous">Miscellaneous</a></li>
<li><a href="#natural-language-processing">Natural Language Processing</a></li>
<li><a href="#networking">Networking</a></li>
<li><a href="#opengl">OpenGL</a></li>
<li><a href="#orm">ORM</a></li>
<li><a href="#package-management">Package Management</a></li>
<li><a href="#query-language">Query Language</a></li>
<li><a href="#resource-embedding">Resource Embedding</a></li>
<li><a href="#science-and-data-analysis">Science and Data Analysis</a></li>
<li><a href="#security">Security</a></li>
<li><a href="#serialization">Serialization</a></li>
<li><a href="#template-engines">Template Engines</a></li>
<li><a href="#testing">Testing</a></li>
<li><a href="#text-processing">Text Processing</a></li>
<li><a href="#third-party-apis">Third-party APIs</a></li>
<li><a href="#utilities">Utilities</a></li>
<li><a href="#validation">Validation</a></li>
<li><a href="#version-control">Version Control</a></li>
<li><a href="#video">Video</a></li>
<li><a href="#web-frameworks">Web Frameworks</a><ul>
<li><a href="#middlewares">Middlewares</a><ul>
<li><a href="#actual-middlewares">Actual middlewares</a></li>
<li><a href="#libraries-for-creating-http-middlewares">Libraries for creating HTTP middlewares</a></li>
</ul>
</li>
<li><a href="#routers">Routers</a></li>
</ul>
</li>
<li><a href="#windows">Windows</a></li>
<li><a href="#xml">XML</a></li>
</ul>
</li>
<li><p><a href="#tools">Tools</a></p>
<ul>
<li><a href="#code-analysis">Code Analysis</a></li>
<li><a href="#editor-plugins">Editor Plugins</a></li>
<li><a href="#go-tools">Go Tools</a></li>
<li><a href="#software-packages">Software Packages</a><ul>
<li><a href="#devops-tools">DevOps Tools</a></li>
<li><a href="#other-software">Other Software</a></li>
</ul>
</li>
</ul>
</li>
<li><p><a href="#server-applications">Server Applications</a></p>
</li>
<li><p><a href="#resources">Resources</a></p>
<ul>
<li><a href="#benchmarks">Benchmarks</a></li>
<li><a href="#conferences">Conferences</a></li>
<li><a href="#e-books">E-Books</a></li>
<li><a href="#twitter">Twitter</a></li>
<li><a href="#websites">Websites</a><ul>
<li><a href="#tutorials">Tutorials</a></li>
</ul>
</li>
</ul>
</li>
</ul>
<h2 id="Audio-Music"><a href="#Audio-Music" class="headerlink" title="Audio/Music"></a>Audio/Music</h2><p><em>Libraries for manipulating audio.</em></p>
<ul>
<li><a href="https://github.com/eaburns/flac" target="_blank" rel="external">flac</a> - A native Go FLAC decoder.</li>
<li><a href="https://github.com/mewkiz/flac" target="_blank" rel="external">flac</a> - A native Go FLAC decoder.</li>
<li><a href="https://github.com/Comcast/gaad" target="_blank" rel="external">gaad</a> - A native Go AAC bitstream parser</li>
<li><a href="https://github.com/krig/go-sox" target="_blank" rel="external">go-sox</a> - libsox bindings for go.</li>
<li><a href="https://github.com/zhulik/go_mediainfo" target="_blank" rel="external">go_mediainfo</a> - libmediainfo bindings for go.</li>
<li><a href="https://github.com/dh1tw/gosamplerate" target="_blank" rel="external">gosamplerate</a> - libsamplerate bindings for go.</li>
<li><a href="https://github.com/bogem/id3v2" target="_blank" rel="external">id3v2</a> - Fast and stable ID3 parsing and writing library for Go</li>
<li><a href="https://github.com/go-mix/mix" target="_blank" rel="external">mix</a> - Sequence-based Go-native audio mixer for music apps.</li>
<li><a href="https://github.com/tcolgate/mp3" target="_blank" rel="external">mp3</a> - A native Go MP3 decoder.</li>
<li><a href="https://github.com/go-music-theory/music-theory" target="_blank" rel="external">music-theory</a> - Music theory models in Go.</li>
<li><a href="https://github.com/gordonklaus/portaudio" target="_blank" rel="external">PortAudio</a> - Go bindings for the PortAudio audio I/O library.</li>
<li><a href="https://github.com/rakyll/portmidi" target="_blank" rel="external">portmidi</a> - Go bindings for PortMidi.</li>
<li><a href="https://github.com/wtolson/go-taglib" target="_blank" rel="external">taglib</a> - Go bindings for taglib.</li>
<li><a href="https://github.com/mccoyst/vorbis" target="_blank" rel="external">vorbis</a> - A “native” Go Vorbis decoder (uses CGO, but has no dependencies).</li>
<li><a href="https://github.com/mdlayher/waveform" target="_blank" rel="external">waveform</a> - Go package capable of generating waveform images from audio streams.</li>
</ul>
<h2 id="Authentication-amp-OAuth"><a href="#Authentication-amp-OAuth" class="headerlink" title="Authentication & OAuth"></a>Authentication & OAuth</h2><p><em>Libraries for implementing authentications schemes.</em></p>
<ul>
<li><a href="https://github.com/go-authboss/authboss" target="_blank" rel="external">authboss</a> - A modular authentication system for the web. It tries to remove as much boilerplate and “hard things” as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.</li>
<li><a href="https://github.com/hsluoyz/casbin" target="_blank" rel="external">casbin</a> - An authorization library that supports access control models like ACL, RBAC, ABAC.</li>
<li><a href="https://github.com/smartystreets/go-aws-auth" target="_blank" rel="external">Go-AWS-Auth</a> - AWS (Amazon Web Services) request signing library.</li>
<li><a href="https://github.com/square/go-jose" target="_blank" rel="external">go-jose</a> - A fairly complete implementation of the JOSE working group’s JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.</li>
<li><a href="https://github.com/RichardKnop/go-oauth2-server" target="_blank" rel="external">go-oauth2-server</a> - A standalone, specification-compliant, OAuth2 server written in Golang.</li>
<li><a href="https://github.com/bradrydzewski/go.auth" target="_blank" rel="external">go.auth</a> - Authentication API for Go web applications.</li>
<li><a href="https://github.com/dghubble/gologin" target="_blank" rel="external">gologin</a> - chainable handlers for login with OAuth1 and OAuth2 authentication providers.</li>
<li><a href="https://github.com/mikespook/gorbac" target="_blank" rel="external">gorbac</a> - provides a lightweight role-based access control (RBAC) implementation in Golang.</li>
<li><a href="https://github.com/markbates/goth" target="_blank" rel="external">goth</a> - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple provides out of the box.</li>
<li><a href="https://github.com/goji/httpauth" target="_blank" rel="external">httpauth</a> - HTTP Authentication middleware.</li>
<li><a href="https://github.com/robbert229/jwt" target="_blank" rel="external">jwt</a> - A clean and easy to use implementation of JSON Web Tokens (JWT).</li>
<li><a href="https://github.com/adam-hanna/jwt-auth" target="_blank" rel="external">jwt-auth</a> - JWT middleware for goLang http servers with many configuration options.</li>
<li><a href="https://github.com/dgrijalva/jwt-go" target="_blank" rel="external">jwt-go</a> - Golang implementation of JSON Web Tokens (JWT).</li>
<li><a href="https://github.com/tarent/loginsrv" target="_blank" rel="external">loginsrv</a> - JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.</li>
<li><a href="https://github.com/golang/oauth2" target="_blank" rel="external">oauth2</a> - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.</li>
<li><a href="https://github.com/RangelReale/osin" target="_blank" rel="external">osin</a> - Golang OAuth2 server library.</li>
<li><a href="https://github.com/xyproto/permissions2" target="_blank" rel="external">permissions2</a> - Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.</li>
<li><a href="https://github.com/icza/session" target="_blank" rel="external">session</a> - Go session management for web servers (including support for Google App Engine - GAE).</li>
<li><a href="https://github.com/adam-hanna/sessions" target="_blank" rel="external">sessions</a> - A dead simple, highly performant, highly customizable sessions service for go http servers.</li>
<li><a href="https://github.com/containous/traefik" target="_blank" rel="external">traefik</a> - A reverse proxy and load balancer with support for multiple backends.</li>
<li><a href="https://github.com/GeertJohan/yubigo" target="_blank" rel="external">yubigo</a> - a Yubikey client package that provides a simple API to integrate the Yubico Yubikey into a go application.</li>
</ul>
<h2 id="Command-Line"><a href="#Command-Line" class="headerlink" title="Command Line"></a>Command Line</h2><h3 id="Standard-CLI"><a href="#Standard-CLI" class="headerlink" title="Standard CLI"></a>Standard CLI</h3><p><em>Libraries for building standard or basic Command Line applications.</em></p>
<ul>
<li><a href="https://github.com/cosiner/argv" target="_blank" rel="external">argv</a> - A Go library to split command line string as arguments array using the bash syntax.</li>
<li><a href="https://github.com/mkideal/cli" target="_blank" rel="external">cli</a> - A feature-rich and easy to use command-line package based on golang tag</li>
<li><a href="https://github.com/tcnksm/gcli" target="_blank" rel="external">cli-init</a> - The easy way to start building Golang command line application.</li>
<li><a href="http://github.com/tucnak/climax" target="_blank" rel="external">climax</a> - An alternative CLI with “human face”, in spirit of Go command</li>
<li><a href="https://github.com/spf13/cobra" target="_blank" rel="external">cobra</a> - A Commander for modern Go CLI interactions</li>
<li><a href="https://github.com/posener/complete" target="_blank" rel="external">complete</a> - Write bash completions in Go + Go command bash completion.</li>
<li><a href="https://github.com/docopt/docopt.go" target="_blank" rel="external">docopt.go</a> - A command-line arguments parser that will make you smile.</li>
<li><a href="https://github.com/odeke-em/drive" target="_blank" rel="external">drive</a> - Google Drive client for the commandline</li>
<li><a href="https://github.com/cosiner/flag" target="_blank" rel="external">flag</a> - A simple but powerful command line option parsing library for Go support subcommand</li>
<li><a href="https://github.com/alexflint/go-arg" target="_blank" rel="external">go-arg</a> - Struct-based argument parsing in Go</li>
<li><a href="https://github.com/jessevdk/go-flags" target="_blank" rel="external">go-flags</a> - go command line option parser</li>
<li><a href="https://github.com/alecthomas/kingpin" target="_blank" rel="external">kingpin</a> - A command line and flag parser supporting sub commands.</li>
<li><a href="https://github.com/peterh/liner" target="_blank" rel="external">liner</a> - A Go readline-like library for command-line interfaces.</li>
<li><a href="https://github.com/mitchellh/cli" target="_blank" rel="external">mitchellh/cli</a> - A Go library for implementing command-line interfaces.</li>
<li><a href="https://github.com/jawher/mow.cli" target="_blank" rel="external">mow.cli</a> - A Go library for building CLI applications with sophisticated flag and argument parsing and validation.</li>
<li><a href="https://github.com/spf13/pflag" target="_blank" rel="external">pflag</a> - Drop-in replacement for Go’s flag package, implementing POSIX/GNU-style –flags.</li>
<li><a href="https://github.com/chzyer/readline" target="_blank" rel="external">readline</a> - A pure golang implementation that provide most of features in GNU-Readline under MIT license.</li>
<li><a href="https://github.com/octago/sflags" target="_blank" rel="external">sflags</a> - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.</li>
<li><a href="https://github.com/ukautz/clif" target="_blank" rel="external">ukautz/clif</a> - A small command line interface framework.</li>
<li><a href="https://github.com/urfave/cli" target="_blank" rel="external">urfave/cli</a> - A simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).</li>
<li><a href="https://github.com/dixonwille/wlog" target="_blank" rel="external">wlog</a> - A simple logging interface that supports cross-platform color and concurrency.</li>
<li><a href="https://github.com/dixonwille/wmenu" target="_blank" rel="external">wmenu</a> - An easy to use menu structure for cli applications that prompts users to make choices.</li>
</ul>
<h3 id="Advanced-Console-UIs"><a href="#Advanced-Console-UIs" class="headerlink" title="Advanced Console UIs"></a>Advanced Console UIs</h3><p><em>Libraries for building Console Applications and Console User Interfaces.</em></p>
<ul>
<li><a href="https://github.com/logrusorgru/aurora" target="_blank" rel="external">aurora</a> - ANSI terminal colors that supports fmt.Printf/Sprintf</li>
<li><a href="https://github.com/ttacon/chalk" target="_blank" rel="external">chalk</a> - Intuitive package for prettifying terminal/console output.</li>
<li><a href="https://github.com/fatih/color" target="_blank" rel="external">color</a> - Versatile package for colored terminal output.</li>
<li><a href="https://github.com/TreyBastian/colourize" target="_blank" rel="external">colourize</a> - Go library for ANSI colour text in terminals.</li>
<li><a href="https://github.com/workanator/go-ataman" target="_blank" rel="external">go-ataman</a> - Go library for rendering ANSI colored text templates in terminals.</li>
<li><a href="https://github.com/mattn/go-colorable" target="_blank" rel="external">go-colorable</a> - Colorable writer for windows.</li>
<li><a href="https://github.com/daviddengcn/go-colortext" target="_blank" rel="external">go-colortext</a> - Go library for color output in terminals.</li>
<li><a href="https://github.com/mattn/go-isatty" target="_blank" rel="external">go-isatty</a> - isatty for golang.</li>
<li><a href="https://github.com/jroimartin/gocui" target="_blank" rel="external">gocui</a> - Minimalist Go library aimed at creating Console User Interfaces.</li>
<li><a href="https://github.com/labstack/gommon/tree/master/color" target="_blank" rel="external">gommon/color</a> - Style terminal text.</li>
<li><a href="https://github.com/vbauerster/mpb" target="_blank" rel="external">mpb</a> - Multi progress bar for terminal applications.</li>
<li><a href="https://github.com/nsf/termbox-go" target="_blank" rel="external">termbox-go</a> - Termbox is a library for creating cross-platform text-based interfaces.</li>
<li><a href="https://github.com/apcera/termtables" target="_blank" rel="external">termtables</a> - A Go port of the Ruby library <a href="https://github.com/tj/terminal-table" target="_blank" rel="external">terminal-tables</a> for simple ASCII table generation as well as providing markdown and HTML output</li>
<li><a href="https://github.com/gizak/termui" target="_blank" rel="external">termui</a> - Go terminal dashboard based on <strong>termbox-go</strong> and inspired by <a href="https://github.com/yaronn/blessed-contrib" target="_blank" rel="external">blessed-contrib</a>.</li>
<li><a href="https://github.com/gosuri/uilive" target="_blank" rel="external">uilive</a> - A library for updating terminal output in realtime.</li>
<li><a href="https://github.com/gosuri/uiprogress" target="_blank" rel="external">uiprogress</a> - A flexible library to render progress bars in terminal applications.</li>
<li><a href="https://github.com/gosuri/uitable" target="_blank" rel="external">uitable</a> - A library to improve readability in terminal apps using tabular data.</li>
</ul>
<h2 id="Configuration"><a href="#Configuration" class="headerlink" title="Configuration"></a>Configuration</h2><p><em>Libraries for configuration parsing.</em></p>
<ul>
<li><a href="https://github.com/olebedev/config" target="_blank" rel="external">config</a> - JSON or YAML configuration wrapper with environment variables and flags parsing.</li>
<li><a href="https://github.com/paked/configure" target="_blank" rel="external">configure</a> - Provides configuration through multiple sources, including JSON, flags and environment variables.</li>
<li><a href="https://github.com/caarlos0/env" target="_blank" rel="external">env</a> - Parse environment variables to Go structs (with defaults).</li>
<li><a href="https://github.com/tomazk/envcfg" target="_blank" rel="external">envcfg</a> - Un-marshaling environment variables to Go structs.</li>
<li><a href="https://github.com/ian-kent/envconf" target="_blank" rel="external">envconf</a> - Configuration from environment</li>
<li><a href="https://github.com/vrischmann/envconfig" target="_blank" rel="external">envconfig</a> - Read your configuration from environment variables.</li>
<li><a href="https://github.com/go-gcfg/gcfg" target="_blank" rel="external">gcfg</a> - read INI-style configuration files into Go structs; supports user-defined types and subsections</li>
<li><a href="https://github.com/crgimenes/goConfig" target="_blank" rel="external">goConfig</a> - Parse a struct as input and populates the fields of this struct with parameters fom command line, environment variables and configuration file.</li>
<li><a href="https://github.com/joho/godotenv" target="_blank" rel="external">godotenv</a> - A Go port of Ruby’s dotenv library (Loads environment variables from <code>.env</code>.)</li>
<li><a href="https://github.com/ian-kent/gofigure" target="_blank" rel="external">gofigure</a> - Go application configuration made easy</li>
<li><a href="https://github.com/One-com/gone/tree/master/jconf#readme" target="_blank" rel="external">gone/jconf</a> - Modular JSON configuration. Keep you config structs along the code they configure and delegate parsing to submodules without sacrificing full config serialization.</li>
<li><a href="https://github.com/hjson/hjson-go" target="_blank" rel="external">hjson</a> - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.</li>
<li><a href="https://github.com/schachmat/ingo" target="_blank" rel="external">ingo</a> - Flags persisted in an ini-like config file</li>
<li><a href="https://github.com/go-ini/ini" target="_blank" rel="external">ini</a> - Go package for read and write INI files</li>
<li><a href="https://github.com/joshbetz/config" target="_blank" rel="external">joshbetz/config</a> - A small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.</li>
<li><a href="https://github.com/sasbury/mini" target="_blank" rel="external">mini</a> - A golang package for parsing ini-style configuration files</li>
<li><a href="https://github.com/tucnak/store" target="_blank" rel="external">store</a> - A lightweight configuration manager for Go</li>
<li><a href="https://github.com/spf13/viper" target="_blank" rel="external">viper</a> - Go configuration with fangs</li>
</ul>
<h2 id="Continuous-Integration"><a href="#Continuous-Integration" class="headerlink" title="Continuous Integration"></a>Continuous Integration</h2><p><em>Tools for help with continuous integration.</em></p>
<ul>
<li><a href="https://github.com/drone/drone" target="_blank" rel="external">drone</a> - Drone is a Continuous Integration platform built on Docker, written in Go</li>
<li><a href="https://github.com/mattn/goveralls" target="_blank" rel="external">goveralls</a> - Go integration for Coveralls.io continuous code coverage tracking system.</li>
<li><a href="https://github.com/go-playground/overalls" target="_blank" rel="external">overalls</a> - Multi-Package go project coverprofile for tools like goveralls</li>
<li><a href="https://github.com/LawrenceWoodman/roveralls" target="_blank" rel="external">roveralls</a> - A recursive coverage testing tool</li>
</ul>
<h2 id="CSS-Preprocessors"><a href="#CSS-Preprocessors" class="headerlink" title="CSS Preprocessors"></a>CSS Preprocessors</h2><p><em>Libraries for preprocessing CSS files.</em></p>
<ul>
<li><a href="https://github.com/c9s/c6" target="_blank" rel="external">c6</a> - High performance SASS compatible-implementation compiler written in Go</li>
<li><a href="https://github.com/yosssi/gcss" target="_blank" rel="external">gcss</a> - Pure Go CSS Preprocessor.</li>
<li><a href="https://github.com/wellington/go-libsass" target="_blank" rel="external">go-libsass</a> - Go wrapper to the 100% Sass compatible libsass project.</li>
</ul>
<h2 id="Data-Structures"><a href="#Data-Structures" class="headerlink" title="Data Structures"></a>Data Structures</h2><p><em>Generic datastructures and algorithms in Go.</em></p>
<ul>
<li><a href="https://github.com/zhuangsirui/binpacker" target="_blank" rel="external">binpacker</a> - Binary packer and unpacker helps user build custom binary stream.</li>
<li><a href="https://github.com/yourbasic/bit" target="_blank" rel="external">bit</a> - Golang set data structure with bonus bit-twiddling functions.</li>
<li><a href="https://github.com/willf/bitset" target="_blank" rel="external">bitset</a> - Go package implementing bitsets.</li>
<li><a href="https://github.com/zhenjl/bloom" target="_blank" rel="external">bloom</a> - Bloom filters implemented in Go.</li>
<li><a href="https://github.com/yourbasic/bloom" target="_blank" rel="external">bloom</a> - Golang Bloom filter implementation.</li>
<li><a href="https://github.com/tylertreat/BoomFilters" target="_blank" rel="external">boomfilters</a> - Probabilistic data structures for processing continuous, unbounded streams</li>
<li><a href="https://github.com/seiflotfy/count-min-log" target="_blank" rel="external">count-min-log</a> - A Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).</li>
<li><a href="https://github.com/seiflotfy/cuckoofilter" target="_blank" rel="external">cuckoofilter</a> - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.</li>
<li><a href="https://github.com/zhenjl/encoding" target="_blank" rel="external">encoding</a> - Integer Compression Libraries for Go.</li>
<li><a href="https://github.com/plar/go-adaptive-radix-tree" target="_blank" rel="external">go-adaptive-radix-tree</a> - A Go implementation of Adaptive Radix Tree.</li>
<li><a href="https://github.com/Workiva/go-datastructures" target="_blank" rel="external">go-datastructures</a> - A collection of useful, performant, and thread-safe data structures</li>
<li><a href="https://github.com/hailocab/go-geoindex" target="_blank" rel="external">go-geoindex</a> - In-memory geo index.</li>
<li><a href="https://github.com/aurelien-rainone/go-rquad" target="_blank" rel="external">go-rquad</a> - Region quadtrees with efficient point location and neighbour finding.</li>
<li><a href="https://github.com/emirpasic/gods" target="_blank" rel="external">gods</a> - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.</li>
<li><a href="https://github.com/deckarep/golang-set" target="_blank" rel="external">golang-set</a> - Thread-Safe and Non-Thread-Safe high-performance sets for Go.</li>
<li><a href="https://github.com/ryszard/goskiplist" target="_blank" rel="external">goskiplist</a> - A skip list implementation in Go.</li>
<li><a href="https://github.com/kniren/gota" target="_blank" rel="external">gota</a> - An implementation of dataframes, series, and data wrangling methods for Go.</li>
<li><a href="https://github.com/google/hilbert" target="_blank" rel="external">hilbert</a> - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.</li>
<li><a href="https://github.com/axiomhq/hyperloglog" target="_blank" rel="external">hyperloglog</a> - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.</li>
<li><a href="https://github.com/agext/levenshtein" target="_blank" rel="external">levenshtein</a> - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.</li>
<li><a href="https://github.com/agnivade/levenshtein" target="_blank" rel="external">levenshtein</a> - Implementation to calculate levenshtein distance in Go.</li>
<li><a href="https://github.com/smartystreets/mafsa" target="_blank" rel="external">mafsa</a> - MA-FSA implementation with Minimal Perfect Hashing</li>
<li><a href="https://github.com/cbergoon/merkletree" target="_blank" rel="external">merkletree</a> - Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.</li>
<li><a href="https://github.com/RoaringBitmap/roaring" target="_blank" rel="external">roaring</a> - Go package implementing compressed bitsets.</li>
<li><a href="https://github.com/gansidui/skiplist" target="_blank" rel="external">skiplist</a> - Skiplist implementation in Go</li>
<li><a href="https://github.com/derekparker/trie" target="_blank" rel="external">trie</a> - Trie implementation in Go</li>
<li><a href="https://github.com/diegobernardes/ttlcache" target="_blank" rel="external">ttlcache</a> - An in-memory LRU string-interface{} map with expiration for golang</li>
<li><a href="https://github.com/willf/bloom" target="_blank" rel="external">willf/bloom</a> - Go package implementing Bloom filters.</li>
</ul>
<h2 id="Database"><a href="#Database" class="headerlink" title="Database"></a>Database</h2><p><em>Databases implemented in Go.</em></p>
<ul>
<li><a href="https://github.com/allegro/bigcache" target="_blank" rel="external">BigCache</a> - Efficient key/value cache for gigabytes of data.</li>
<li><a href="https://github.com/boltdb/bolt" target="_blank" rel="external">bolt</a> - A low-level key/value database for Go.</li>
<li><a href="https://github.com/tidwall/buntdb" target="_blank" rel="external">buntdb</a> - A fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.</li>
<li><a href="https://github.com/muesli/cache2go" target="_blank" rel="external">cache2go</a> - An in-memory key:value cache which supports automatic invalidation based on timeouts.</li>
<li><a href="https://github.com/cockroachdb/cockroach" target="_blank" rel="external">cockroach</a> - A Scalable, Geo-Replicated, Transactional Datastore</li>
<li><a href="https://github.com/codingsince1985/couchcache" target="_blank" rel="external">couchcache</a> - A RESTful caching micro-service backed by Couchbase server.</li>
<li><a href="https://github.com/dgraph-io/dgraph" target="_blank" rel="external">dgraph</a> - Scalable, Distributed, Low Latency, High Throughput Graph Database.</li>
<li><a href="https://github.com/peterbourgon/diskv" target="_blank" rel="external">diskv</a> - A home-grown disk-backed key-value store.</li>
<li><a href="https://github.com/krotik/eliasdb" target="_blank" rel="external">eliasdb</a> - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.</li>
<li><a href="https://github.com/couchbase/goforestdb" target="_blank" rel="external">forestdb</a> - Go bindings for ForestDB.</li>
<li><a href="https://github.com/bluele/gcache" target="_blank" rel="external">GCache</a> - Cache library with support for expirable Cache, LFU, LRU and ARC.</li>
<li><a href="https://github.com/melihmucuk/geocache" target="_blank" rel="external">geocache</a> - An in-memory cache that is suitable for geolocation based applications.</li>
<li><a href="https://github.com/pmylund/go-cache" target="_blank" rel="external">go-cache</a> - An in-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.</li>
<li><a href="https://github.com/syndtr/goleveldb" target="_blank" rel="external">goleveldb</a> - An implementation of the <a href="https://github.com/google/leveldb" target="_blank" rel="external">LevelDB</a> key/value database in the Go.</li>
<li><a href="https://github.com/golang/groupcache" target="_blank" rel="external">groupcache</a> - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.</li>
<li><a href="https://github.com/influxdb/influxdb" target="_blank" rel="external">influxdb</a> - Scalable datastore for metrics, events, and real-time analytics</li>
<li><a href="https://github.com/siddontang/ledisdb" target="_blank" rel="external">ledisdb</a> - Ledisdb is a high performance NoSQL like Redis based on LevelDB.</li>
<li><a href="https://github.com/jmhodges/levigo" target="_blank" rel="external">levigo</a> - Levigo is a Go wrapper for LevelDB.</li>
<li><a href="https://github.com/couchbase/moss" target="_blank" rel="external">moss</a> - Moss is a simple LSM key-value storage engine written in 100% Go.</li>
<li><a href="https://github.com/fern4lvarez/piladb" target="_blank" rel="external">piladb</a> - Lightweight RESTful database engine based on stack data structures.</li>
<li><a href="https://github.com/nuveo/prest" target="_blank" rel="external">pREST</a> - Serve a RESTful API from any PostgreSQL database.</li>
<li><a href="https://github.com/prometheus/prometheus" target="_blank" rel="external">prometheus</a> - Monitoring system and time series database.</li>
<li><a href="https://github.com/rqlite/rqlite" target="_blank" rel="external">rqlite</a> - The lightweight, distributed, relational database built on SQLite.</li>
<li><a href="https://github.com/nanobox-io/golang-scribble" target="_blank" rel="external">Scribble</a> - A tiny flat file JSON store.</li>
<li><a href="https://github.com/rafaeljesus/tempdb" target="_blank" rel="external">tempdb</a> - Key-value store for temporary items.</li>
<li><a href="https://github.com/pingcap/tidb" target="_blank" rel="external">tidb</a> - TiDB is a distributed SQL database. Inspired by the design of Google F1.</li>
<li><a href="https://github.com/HouzuoGuo/tiedot" target="_blank" rel="external">tiedot</a> - Your NoSQL database powered by Golang.</li>
<li><a href="https://github.com/tidwall/tile38" target="_blank" rel="external">Tile38</a> - A geolocation DB with spatial index and realtime geofencing.</li>
</ul>
<p><em>Database schema migration.</em></p>
<ul>
<li><a href="https://github.com/GuiaBolso/darwin" target="_blank" rel="external">darwin</a> - Database schema evolution library for Go</li>
<li><a href="https://github.com/RichardKnop/go-fixtures" target="_blank" rel="external">go-fixtures</a> - Django style fixtures for Golang’s excellent built-in database/sql library.</li>
<li><a href="https://github.com/steinbacher/goose" target="_blank" rel="external">goose</a> - Database migration tool. You can manage your database’s evolution by creating incremental SQL or Go scripts.</li>
<li><a href="https://github.com/go-gormigrate/gormigrate" target="_blank" rel="external">gormigrate</a> - Database schema migration helper for Gorm ORM.</li>
<li><a href="https://github.com/mattes/migrate" target="_blank" rel="external">migrate</a> - Database migrations. CLI and Golang library.</li>
<li><a href="https://github.com/pravasan/pravasan" target="_blank" rel="external">pravasan</a> - Simple Migration tool - currently for MySQL but planning to support soon for Postgres, SQLite, MongoDB, etc.,</li>
<li><a href="https://github.com/markbates/pop/tree/master/soda" target="_blank" rel="external">soda</a> - Database migration, creation, ORM, etc… for MySQL, PostgreSQL, and SQLite.</li>
<li><a href="https://github.com/rubenv/sql-migrate" target="_blank" rel="external">sql-migrate</a> - Database migration tool. Allows embedding migrations into the application using go-bindata.</li>
</ul>
<p><em>Database tools.</em></p>
<ul>
<li><a href="https://github.com/siddontang/go-mysql" target="_blank" rel="external">go-mysql</a> - A go toolset to handle MySQL protocol and replication.</li>
<li><a href="https://github.com/siddontang/go-mysql-elasticsearch" target="_blank" rel="external">go-mysql-elasticsearch</a> - Sync your MySQL data into Elasticsearch automatically.</li>
<li><a href="https://github.com/flike/kingshard" target="_blank" rel="external">kingshard</a> - kingshard is a high performance proxy for MySQL powered by Golang.</li>
<li><a href="https://github.com/2tvenom/myreplication" target="_blank" rel="external">myreplication</a> - MySql binary log replication listener. Support statement and row based replication.</li>
<li><a href="https://github.com/github/orchestrator" target="_blank" rel="external">orchestrator</a> - MySQL replication topology manager & visualizer</li>
<li><a href="https://github.com/sosedoff/pgweb" target="_blank" rel="external">pgweb</a> - A web-based PostgreSQL database browser</li>
<li><a href="https://github.com/youtube/vitess" target="_blank" rel="external">vitess</a> - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.</li>
</ul>
<p><em>SQL query builder, libraries for building and using SQL.</em></p>
<ul>
<li><a href="https://github.com/mgutz/dat" target="_blank" rel="external">dat</a> - Go Postgres Data Access Toolkit</li>
<li><a href="https://github.com/gchaincl/dotsql" target="_blank" rel="external">Dotsql</a> - Go library that helps you keep sql files in one place and use it with ease.</li>
<li><a href="https://github.com/doug-martin/goqu" target="_blank" rel="external">goqu</a> - An idiomatic SQL builder and query library.</li>
<li><a href="https://github.com/galeone/igor" target="_blank" rel="external">igor</a> - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.</li>
<li><a href="https://github.com/go-ozzo/ozzo-dbx" target="_blank" rel="external">ozzo-dbx</a> - Powerful data retrieval methods as well as DB-agnostic query building capabilities.</li>
<li><a href="https://github.com/variadico/scaneo" target="_blank" rel="external">scaneo</a> - Generate Go code to convert database rows into arbitrary structs.</li>
<li><a href="https://github.com/elgris/sqrl" target="_blank" rel="external">sqrl</a> - SQL query builder, fork of Squirrel with improved performance.</li>
<li><a href="https://github.com/Masterminds/squirrel" target="_blank" rel="external">Squirrel</a> - Go library that helps you build SQL queries.</li>
<li><a href="https://github.com/knq/xo" target="_blank" rel="external">xo</a> - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.</li>
</ul>
<h2 id="Database-Drivers"><a href="#Database-Drivers" class="headerlink" title="Database Drivers"></a>Database Drivers</h2><p><em>Libraries for connecting and operating databases.</em></p>
<ul>
<li><p>Relational Databases</p>
<ul>
<li><a href="https://github.com/Boostport/avatica" target="_blank" rel="external">avatica</a> - Apache Phoenix/Avatica SQL driver for database/sql.</li>
<li><a href="https://github.com/viant/bgc" target="_blank" rel="external">bgc</a> - Datastore Connectivity for BigQuery for go.</li>
<li><a href="https://github.com/nakagami/firebirdsql" target="_blank" rel="external">firebirdsql</a> - Firebird RDBMS SQL driver for Go</li>
<li><a href="https://github.com/mattn/go-adodb" target="_blank" rel="external">go-adodb</a> - Microsoft ActiveX Object DataBase driver for go that using database/sql.</li>
<li><a href="https://github.com/rounds/go-bqstreamer" target="_blank" rel="external">go-bqstreamer</a> - BigQuery fast and concurrent stream insert.</li>
<li><a href="https://github.com/denisenkom/go-mssqldb" target="_blank" rel="external">go-mssqldb</a> - Microsoft MSSQL driver for Go.</li>
<li><a href="https://github.com/mattn/go-oci8" target="_blank" rel="external">go-oci8</a> - Oracle driver for go that using database/sql.</li>
<li><a href="https://github.com/go-sql-driver/mysql" target="_blank" rel="external">go-sql-driver/mysql</a> - MySQL driver for Go.</li>
<li><a href="https://github.com/mattn/go-sqlite3" target="_blank" rel="external">go-sqlite3</a> - SQLite3 driver for go that using database/sql.</li>
<li><a href="https://github.com/minus5/gofreetds" target="_blank" rel="external">gofreetds</a> Microsoft MSSQL driver. Go wrapper over <a href="http://www.freetds.org" target="_blank" rel="external">FreeTDS</a>.</li>
<li><a href="https://github.com/jackc/pgx" target="_blank" rel="external">pgx</a> - PostgreSQL driver supporting features beyond those exposed by database/sql.</li>
<li><a href="https://github.com/lib/pq" target="_blank" rel="external">pq</a> - Pure Go Postgres driver for database/sql.</li>
</ul>
</li>
<li><p>NoSQL Databases</p>
<ul>
<li><a href="https://github.com/aerospike/aerospike-client-go" target="_blank" rel="external">aerospike-client-go</a> - Aerospike client in Go language.</li>
<li><a href="https://github.com/solher/arangolite" target="_blank" rel="external">arangolite</a> - Lightweight golang driver for ArangoDB.</li>
<li><a href="https://github.com/viant/asc" target="_blank" rel="external">asc</a> - Datastore Connectivity for Aerospike for go.</li>
<li><a href="https://github.com/google/cayley" target="_blank" rel="external">cayley</a> - A graph database with support for multiple backends.</li>
<li><a href="https://github.com/viant/dsc" target="_blank" rel="external">dsc</a> - Datastore connectivity for SQL, NoSQL, structured files.</li>
<li><a href="https://github.com/underarmour/dynago" target="_blank" rel="external">dynago</a> - Dynago is a principle of least surprise client for DynamoDB</li>
<li><a href="https://github.com/couchbase/go-couchbase" target="_blank" rel="external">go-couchbase</a> - Couchbase client in Go</li>
<li><a href="https://github.com/fjl/go-couchdb" target="_blank" rel="external">go-couchdb</a> - Yet another CouchDB HTTP API wrapper for Go</li>
<li><a href="https://github.com/couchbase/gocb" target="_blank" rel="external">gocb</a> - Official Couchbase Go SDK</li>
<li><a href="http://gocql.github.io" target="_blank" rel="external">gocql</a> - A Go language driver for Apache Cassandra.</li>
<li><a href="https://github.com/bradfitz/gomemcache/" target="_blank" rel="external">gomemcache</a> - memcache client library for the Go programming language.</li>
<li><a href="https://github.com/dancannon/gorethink" target="_blank" rel="external">gorethink</a> - Go language driver for RethinkDB</li>
<li><a href="https://github.com/zegl/goriak" target="_blank" rel="external">goriak</a> - Go language driver for Riak KV</li>
<li><a href="https://godoc.org/labix.org/v2/mgo" target="_blank" rel="external">mgo</a> - MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.</li>
<li><a href="https://github.com/cihangir/neo4j" target="_blank" rel="external">neo4j</a> - Neo4j Rest API Bindings for Golang</li>
<li><a href="https://github.com/davemeehan/Neo4j-GO" target="_blank" rel="external">Neo4j-GO</a> - Neo4j REST Client in golang.</li>
<li><a href="https://github.com/jmcvetta/neoism" target="_blank" rel="external">neoism</a> - Neo4j client for Golang</li>
<li><a href="https://github.com/garyburd/redigo" target="_blank" rel="external">redigo</a> - Redigo is a Go client for the Redis database.</li>
<li><a href="https://github.com/go-redis/redis" target="_blank" rel="external">redis</a> - Redis client for Golang</li>
<li><a href="https://github.com/hoisie/redis" target="_blank" rel="external">redis</a> - A simple, powerful Redis client for Go.</li>
<li><a href="https://github.com/bsm/redeo" target="_blank" rel="external">redis</a> - Redis-protocol compatible TCP servers/services.</li>
<li><a href="https://github.com/shomali11/xredis" target="_blank" rel="external">xredis</a> - Typesafe, customizable, clean & easy to use Redis client.</li>
</ul>
</li>
<li><p>Search and Analytic Databases</p>
<ul>
<li><a href="https://github.com/blevesearch/bleve" target="_blank" rel="external">bleve</a> - A modern text indexing library for go.</li>
<li><a href="https://github.com/olivere/elastic" target="_blank" rel="external">elastic</a> - Elasticsearch client for Go.</li>
<li><a href="https://github.com/cch123/elasticsql" target="_blank" rel="external">elasticsql</a> - Convert sql to elasticsearch dsl in Go.</li>
<li><a href="https://github.com/mattbaird/elastigo" target="_blank" rel="external">elastigo</a> - A Elasticsearch client library.</li>
<li><a href="https://github.com/belogik/goes" target="_blank" rel="external">goes</a> - A library to interact with Elasticsearch.</li>
<li><a href="https://github.com/seiflotfy/skizze" target="_blank" rel="external">skizze</a> - A probabilistic data-structures service and storage.</li>
</ul>
</li>
</ul>
<h2 id="Date-amp-Time"><a href="#Date-amp-Time" class="headerlink" title="Date & Time"></a>Date & Time</h2><p><em>Libraries for working with dates and times.</em></p>
<ul>
<li><a href="https://github.com/uniplaces/carbon" target="_blank" rel="external">carbon</a> - A simple Time extension with a lot of util methods, ported from PHP Carbon library.</li>
<li><a href="https://github.com/hako/durafmt" target="_blank" rel="external">durafmt</a> - A time duration formatting library for Go.</li>
<li><a href="https://github.com/wlbr/feiertage" target="_blank" rel="external">feiertage</a> - A set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecoast, Thanksgiving…</li>
<li><a href="https://github.com/yaa110/go-persian-calendar" target="_blank" rel="external">go-persian-calendar</a> - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).</li>
<li><a href="https://github.com/grsmv/goweek" target="_blank" rel="external">goweek</a> - Library for working with week entity in golang.</li>
<li><a href="https://github.com/jinzhu/now" target="_blank" rel="external">now</a> - Now is a time toolkit for golang.</li>
<li><a href="https://github.com/kirillDanshin/nulltime" target="_blank" rel="external">NullTime</a> - Nullable time.Time</li>
<li><a href="https://github.com/leekchan/timeutil" target="_blank" rel="external">timeutil</a> - Useful extensions (Timedelta, Strftime, …) to the golang’s time package.</li>
</ul>
<h2 id="Distributed-Systems"><a href="#Distributed-Systems" class="headerlink" title="Distributed Systems"></a>Distributed Systems</h2><p><em>Packages that help with building Distributed Systems.</em></p>
<ul>
<li><a href="https://github.com/svcavallar/celeriac.v1" target="_blank" rel="external">celeriac</a> - A library for adding support for interacting and monitoring Celery workers, tasks and events in Go</li>
<li><a href="https://github.com/dgruber/drmaa" target="_blank" rel="external">drmaa</a> - Job submission library for cluster schedulers based on the DRMAA standard.</li>
<li><a href="https://github.com/vectaport/flowgraph" target="_blank" rel="external">flowgraph</a> - MPI-style ready-send coordination layer.</li>
<li><a href="https://github.com/chrislusf/gleam" target="_blank" rel="external">gleam</a> - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go’s high concurrency with Luajit’s high performance, runs standalone or distributed.</li>
<li><a href="https://github.com/chrislusf/glow" target="_blank" rel="external">glow</a> - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.</li>
<li><a href="https://github.com/dgryski/go-jump" target="_blank" rel="external">go-jump</a> - A port of Google’s “Jump” Consistent Hash function.</li>
<li><a href="https://github.com/go-kit/kit" target="_blank" rel="external">go-kit</a> - A Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.</li>
<li><a href="https://github.com/valyala/gorpc" target="_blank" rel="external">gorpc</a> - Simple, fast and scalable RPC library for high load.</li>
<li><a href="https://github.com/grpc/grpc-go" target="_blank" rel="external">grpc-go</a> - The Go language implementation of gRPC. HTTP/2 based RPC.</li>
<li><a href="https://github.com/hprose/hprose-golang" target="_blank" rel="external">hprose</a> - A very newbility RPC Library, support 25+ languages now.</li>
<li><a href="https://github.com/osamingo/jsonrpc" target="_blank" rel="external">jsonrpc</a> - The jsonrpc package helps implement of JSON-RPC 2.0.</li>
<li><a href="https://github.com/ybbus/jsonrpc" target="_blank" rel="external">jsonrpc</a> - A JSON-RPC 2.0 HTTP client implementation</li>
<li><a href="https://github.com/devopsfaith/krakend" target="_blank" rel="external">KrakenD</a> - Ultra performant API Gateway framework with middlewares.</li>
<li><a href="https://github.com/micro/micro" target="_blank" rel="external">micro</a> - A pluggable microservice toolkit and distributed systems platform.</li>
<li><a href="https://github.com/nats-io/gnatsd" target="_blank" rel="external">NATS</a> - A lightweight, high performance messaging system for microservices, IoT, and cloud native systems.</li>
<li><a href="https://github.com/hashicorp/raft" target="_blank" rel="external">raft</a> - Golang implementation of the Raft consensus protocol, by HashiCorp.</li>
<li><a href="https://github.com/coreos/etcd/tree/master/raft#readme" target="_blank" rel="external">raft</a> - Go implementation of the Raft consensus protocol, by CoreOS.</li>
<li><a href="https://github.com/uber/ringpop-go" target="_blank" rel="external">ringpop-go</a> - Scalable, fault-tolerant application-layer sharding for Go applications</li>
<li><a href="https://github.com/smallnest/rpcx" target="_blank" rel="external">rpcx</a> - A distributed pluggable RPC service framework like alibaba Dubbo.</li>
<li><a href="https://github.com/ursiform/sleuth" target="_blank" rel="external">sleuth</a> - A library for master-less p2p auto-discovery and RPC between HTTP services (using <a href="https://github.com/zeromq/libzmq" target="_blank" rel="external">ZeroMQ</a>).</li>
<li><a href="https://github.com/tendermint/tendermint" target="_blank" rel="external">tendermint</a> - High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.</li>
<li><a href="https://github.com/anacrolix/torrent" target="_blank" rel="external">torrent</a> - BitTorrent client package.<ul>
<li><a href="https://godoc.org/github.com/anacrolix/dht" target="_blank" rel="external">dht</a> - BitTorrent Kademlia DHT implementation.</li>
<li><a href="https://github.com/Sioro-Neoku/go-peerflix" target="_blank" rel="external">go-peerflix</a> - Video streaming torrent client.</li>
</ul>
</li>
</ul>
<h2 id="Email"><a href="#Email" class="headerlink" title="Email"></a>Email</h2><p><em>Libraries that implement email creation and sending.</em></p>
<ul>
<li><a href="https://github.com/aymerick/douceur" target="_blank" rel="external">douceur</a> - CSS inliner for your HTML emails.</li>
<li><a href="https://github.com/jordan-wright/email" target="_blank" rel="external">email</a> - A robust and flexible email library for Go.</li>
<li><a href="https://github.com/toorop/go-dkim" target="_blank" rel="external">go-dkim</a> - A DKIM library, to sign & verify email.</li>
<li><a href="https://github.com/emersion/go-imap" target="_blank" rel="external">go-imap</a> - An IMAP library for clients and servers</li>
<li><a href="https://github.com/emersion/go-message" target="_blank" rel="external">go-message</a> - A streaming library for the Internet Message Format and mail messages</li>
<li><a href="https://github.com/go-gomail/gomail/" target="_blank" rel="external">Gomail</a> - Gomail is a very simple and powerful package to send emails.</li>
<li><a href="https://github.com/hectane/hectane" target="_blank" rel="external">Hectane</a> - Lightweight SMTP client providing an HTTP API</li>
<li><a href="https://github.com/matcornic/hermes" target="_blank" rel="external">hermes</a> - Golang package that generates clean, responsive HTML e-mails</li>
<li><a href="https://github.com/mailhog/MailHog" target="_blank" rel="external">MailHog</a> - Email and SMTP testing with web and API interface</li>
<li><a href="https://github.com/sendgrid/sendgrid-go" target="_blank" rel="external">SendGrid</a> - SendGrid’s Go library for sending email</li>
<li><a href="https://github.com/mailhog/smtp" target="_blank" rel="external">smtp</a> - SMTP server protocol state machine</li>
</ul>
<h2 id="Embeddable-Scripting-Languages"><a href="#Embeddable-Scripting-Languages" class="headerlink" title="Embeddable Scripting Languages"></a>Embeddable Scripting Languages</h2><p><em>Embedding other languages inside your go code.</em></p>
<ul>
<li><a href="https://github.com/PuerkitoBio/agora" target="_blank" rel="external">agora</a> - Dynamically typed, embeddable programming language in Go</li>
<li><a href="https://github.com/mattn/anko" target="_blank" rel="external">anko</a> - Scriptable interpreter written in Go</li>
<li><a href="https://github.com/alexeyco/binder" target="_blank" rel="external">binder</a> - Go to Lua binding library, based on <a href="https://github.com/yuin/gopher-lua" target="_blank" rel="external">gopher-lua</a></li>
<li><a href="https://github.com/jcla1/gisp" target="_blank" rel="external">gisp</a> - Simple LISP in Go</li>
<li><a href="https://github.com/olebedev/go-duktape" target="_blank" rel="external">go-duktape</a> - Duktape JavaScript engine bindings for Go</li>
<li><a href="https://github.com/Shopify/go-lua" target="_blank" rel="external">go-lua</a> - A port of the Lua 5.2 VM to pure Go</li>
<li><a href="https://github.com/deuill/go-php" target="_blank" rel="external">go-php</a> - PHP bindings for Go</li>
<li><a href="https://github.com/sbinet/go-python" target="_blank" rel="external">go-python</a> - naive go bindings to the CPython C-API</li>
<li><a href="https://github.com/aarzilli/golua" target="_blank" rel="external">golua</a> - Go bindings for Lua C API</li>
<li><a href="https://github.com/yuin/gopher-lua" target="_blank" rel="external">gopher-lua</a> - a Lua 5.1 VM and compiler written in Go</li>
<li><a href="https://github.com/db47h/ngaro" target="_blank" rel="external">ngaro</a> - Embeddable Ngaro VM implementation enabling scripting in Retro</li>
<li><a href="https://github.com/robertkrimen/otto" target="_blank" rel="external">otto</a> - A JavaScript interpreter written in Go</li>
<li><a href="https://github.com/ian-kent/purl" target="_blank" rel="external">purl</a> - Perl 5.18.2 embedded in Go</li>
</ul>
<h2 id="Files"><a href="#Files" class="headerlink" title="Files"></a>Files</h2><p><em>Libraries for handling files and file systems.</em></p>
<ul>
<li><a href="https://github.com/spf13/afero" target="_blank" rel="external">afero</a> - A FileSystem Abstraction System for Go.</li>
<li><a href="https://github.com/artonge/go-csv-tag" target="_blank" rel="external">go-csv-tag</a> - Load csv file using tag.</li>
<li><a href="https://github.com/artonge/go-gtfs" target="_blank" rel="external">go-gtfs</a> - Load gtfs files in go.</li>
<li><a href="https://github.com/rjeczalik/notify" target="_blank" rel="external">notify</a> - File system event notification library with simple API, similar to os/signal.</li>
<li><a href="https://github.com/posener/tarfs" target="_blank" rel="external">tarfs</a> - An implementation of the <a href="https://godoc.org/github.com/kr/fs#FileSystem" target="_blank" rel="external"><code>FileSystem</code> interface</a> for tar files.</li>
</ul>
<h2 id="Financial"><a href="#Financial" class="headerlink" title="Financial"></a>Financial</h2><p><em>Packages for accounting and finance.</em></p>
<ul>
<li><a href="https://github.com/leekchan/accounting" target="_blank" rel="external">accounting</a> - money and currency formatting for golang</li>
<li><a href="https://github.com/shopspring/decimal" target="_blank" rel="external">decimal</a> - Arbitrary-precision fixed-point decimal numbers</li>
<li><a href="https://github.com/FlashBoys/go-finance" target="_blank" rel="external">go-finance</a> - Comprehensive financial markets data in Go</li>
<li><a href="https://github.com/rhymond/go-money" target="_blank" rel="external">go-money</a> - Implementation of Fowler’s Money pattern</li>
<li><a href="https://github.com/aclindsa/ofxgo" target="_blank" rel="external">ofxgo</a> - Query OFX servers and/or parse the responses (with example command-line client)</li>
<li><a href="https://github.com/dannyvankooten/vat" target="_blank" rel="external">vat</a> - VAT number validation & EU VAT rates</li>
</ul>
<h2 id="Forms"><a href="#Forms" class="headerlink" title="Forms"></a>Forms</h2><p><em>Libraries for working with forms.</em></p>
<ul>
<li><a href="https://github.com/robfig/bind" target="_blank" rel="external">bind</a> - Bind form data to any Go values</li>
<li><a href="https://github.com/mholt/binding" target="_blank" rel="external">binding</a> - Binds form and JSON data from net/http Request to struct.</li>
<li><a href="https://github.com/leebenson/conform" target="_blank" rel="external">conform</a> - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.</li>
<li><a href="https://github.com/go-playground/form" target="_blank" rel="external">form</a> - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.</li>
<li><a href="https://github.com/monoculum/formam" target="_blank" rel="external">formam</a> - decode form’s values into a struct.</li>
<li><a href="https://github.com/albrow/forms" target="_blank" rel="external">forms</a> - A framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.</li>
<li><a href="https://github.com/gorilla/csrf" target="_blank" rel="external">gorilla/csrf</a> - CSRF protection for Go web applications & services.</li>
<li><a href="https://github.com/justinas/nosurf" target="_blank" rel="external">nosurf</a> - A CSRF protection middleware for Go.</li>
</ul>
<h2 id="Game-Development"><a href="#Game-Development" class="headerlink" title="Game Development"></a>Game Development</h2><p><em>Awesome game development libraries.</em></p>
<ul>
<li><a href="https://github.com/azul3d/engine" target="_blank" rel="external">Azul3D</a> - A 3D game engine written in Go</li>
<li><a href="https://github.com/hajimehoshi/ebiten" target="_blank" rel="external">Ebiten</a> - A simple 2D game library in Go</li>
<li><a href="https://github.com/EngoEngine/engo" target="_blank" rel="external">engo</a> - Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.</li>
<li><a href="https://github.com/vova616/GarageEngine" target="_blank" rel="external">GarageEngine</a> - 2d game engine written in Go working on OpenGL.</li>
<li><a href="https://github.com/runningwild/glop" target="_blank" rel="external">glop</a> - Glop (Game Library Of Power) is a fairly simple cross-platform game library.</li>
<li><a href="https://github.com/beefsack/go-astar" target="_blank" rel="external">go-astar</a> - Go implementation of the A* path finding algorithm</li>
<li><a href="https://github.com/GlenKelley/go-collada" target="_blank" rel="external">go-collada</a> - Go package for working with the Collada file format.</li>
<li><a href="https://github.com/veandco/go-sdl2" target="_blank" rel="external">go-sdl2</a> - Go bindings for the <a href="https://www.libsdl.org/" target="_blank" rel="external">Simple DirectMedia Layer</a>.</li>
<li><a href="https://github.com/ungerik/go3d" target="_blank" rel="external">go3d</a> - A performance oriented 2D/3D math package for Go</li>
<li><a href="https://github.com/xtaci/gonet" target="_blank" rel="external">gonet</a> - A game server skeleton implemented with golang</li>
<li><a href="https://github.com/name5566/leaf" target="_blank" rel="external">Leaf</a> - A lightweight game server framework</li>
<li><a href="https://github.com/faiface/pixel" target="_blank" rel="external">Pixel</a> - A hand-crafted 2D game library in Go</li>
<li><a href="https://github.com/gen2brain/raylib-go" target="_blank" rel="external">raylib-go</a> - Go bindings for <a href="http://www.raylib.com/" target="_blank" rel="external">raylib</a>, a simple and easy-to-use library to learn videogames programming.</li>
<li><a href="https://github.com/JoelOtter/termloop" target="_blank" rel="external">termloop</a> - Terminal-based game engine for Go, built on top of Termbox</li>
</ul>
<h2 id="Generation-amp-Generics"><a href="#Generation-amp-Generics" class="headerlink" title="Generation & Generics"></a>Generation & Generics</h2><p><em>Tools to enhance the language with features like generics via code generation.</em></p>
<ul>
<li><a href="https://github.com/t0pep0/efaceconv" target="_blank" rel="external">efaceconv</a> - Code generation tool for high performance conversion from interface{} to immutable type without allocations</li>
<li><a href="https://github.com/clipperhouse/gen" target="_blank" rel="external">gen</a> - Code generation tool for ‘generics’-like functionality.</li>
<li><a href="https://github.com/ahmetalpbalkan/go-linq" target="_blank" rel="external">go-linq</a> - .NET LINQ-like query methods for Go.</li>
<li><a href="https://github.com/rjeczalik/interfaces" target="_blank" rel="external">interfaces</a> - Command line tool for generating interface definitions.</li>
<li><a href="https://github.com/dave/jennifer" target="_blank" rel="external">jennifer</a> - Generate arbitrary Go code without templates.</li>
<li><a href="https://github.com/ungerik/pkgreflect" target="_blank" rel="external">pkgreflect</a> - A Go preprocessor for package scoped reflection.</li>
</ul>
<h2 id="Go-Compilers"><a href="#Go-Compilers" class="headerlink" title="Go Compilers"></a>Go Compilers</h2><p><em>Tools for compiling Go to other languages.</em></p>
<ul>
<li><a href="https://github.com/gopherjs/gopherjs" target="_blank" rel="external">gopherjs</a> - A compiler from Go to JavaScript.</li>
<li><a href="https://github.com/go-llvm/llgo" target="_blank" rel="external">llgo</a> - LLVM-based compiler for Go.</li>
<li><a href="https://github.com/tardisgo/tardisgo" target="_blank" rel="external">tardisgo</a> - Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.</li>
</ul>
<h2 id="Goroutines"><a href="#Goroutines" class="headerlink" title="Goroutines"></a>Goroutines</h2><p><em>Tools for managing and working with Goroutines.</em></p>
<ul>
<li><a href="https://github.com/kamildrazkiewicz/go-flow" target="_blank" rel="external">go-flow</a> - Control goroutines execution order.</li>
<li><a href="https://github.com/benmanns/goworker" target="_blank" rel="external">goworker</a> - goworker is a Go-based background worker</li>
<li><a href="https://github.com/ivpusic/grpool" target="_blank" rel="external">grpool</a> - Lightweight Goroutine pool.</li>
<li><a href="https://github.com/go-playground/pool" target="_blank" rel="external">pool</a> - a limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.</li>
<li><a href="https://github.com/kamilsk/semaphore" target="_blank" rel="external">semaphore</a> - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.</li>
<li><a href="https://github.com/Jeffail/tunny" target="_blank" rel="external">tunny</a> - A goroutine pool for golang.</li>
</ul>
<h2 id="GUI"><a href="#GUI" class="headerlink" title="GUI"></a>GUI</h2><p><em>Libraries for building GUI Applications.</em></p>
<ul>
<li><a href="https://github.com/murlokswarm/app" target="_blank" rel="external">app</a> - Package to create apps with GO, HTML and CSS.</li>
<li><a href="https://github.com/asticode/go-astilectron" target="_blank" rel="external">go-astilectron</a> - Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron)</li>
<li><a href="http://mattn.github.io/go-gtk/" target="_blank" rel="external">go-gtk</a> - Go bindings for GTK</li>