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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 245k 51k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 126k 25.1k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 64.7k 9.9k

  4. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.6k 3.1k

  5. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 27k 2.5k

  6. lexical lexical Public

    Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

    TypeScript 23.3k 2.1k

Repositories

Showing 10 of 169 repositories
  • relay Public

    Relay is a JavaScript framework for building data-driven React applications.

    facebook/relay’s past year of commit activity
    Rust 18,935 MIT 1,889 625 (11 issues need help) 213 Updated Apr 21, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,615 MIT 313 427 (23 issues need help) 125 Updated Apr 21, 2026
  • Lifeguard Public

    Lifeguard is a static analyzer to detect Lazy Imports incompatibilities and ease the adoption overhead for Lazy Imports in Python

    facebook/Lifeguard’s past year of commit activity
    Python 41 MIT 5 0 1 Updated Apr 21, 2026
  • rocksdb Public

    A library that provides an embeddable, persistent key-value store for fast storage.

    facebook/rocksdb’s past year of commit activity
    C++ 31,654 GPL-2.0 6,803 868 616 Updated Apr 21, 2026
  • redex Public

    A bytecode optimizer for Android apps

    facebook/redex’s past year of commit activity
    C++ 6,285 MIT 681 56 (2 issues need help) 17 Updated Apr 21, 2026
  • flow Public

    Adds static typing to JavaScript to improve developer productivity and code quality.

    facebook/flow’s past year of commit activity
    Rust 22,206 MIT 1,885 597 (2 issues need help) 11 Updated Apr 21, 2026
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 125,731 MIT 25,149 759 (26 issues need help) 533 Updated Apr 21, 2026
  • igl Public

    Intermediate Graphics Library (IGL) is a cross-platform library that commands the GPU. It provides a single low-level cross-platform interface on top of various graphics APIs (e.g. OpenGL, Metal and Vulkan).

    facebook/igl’s past year of commit activity
    C++ 3,202 211 3 1 Updated Apr 21, 2026
  • openzl Public

    A novel data compression framework

    facebook/openzl’s past year of commit activity
    C 3,002 141 38 52 Updated Apr 21, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 964 385 25 115 Updated Apr 21, 2026
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