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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 244k 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 64.4k 9.8k

  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 26.9k 2.5k

  6. lexical lexical Public

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

    TypeScript 23.2k 2.1k

Repositories

Showing 10 of 167 repositories
  • 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 40 MIT 3 0 1 Updated Apr 6, 2026
  • pyre-check Public

    Performant type-checking for python.

    facebook/pyre-check’s past year of commit activity
    OCaml 7,150 MIT 449 131 28 Updated Apr 6, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 963 380 25 104 Updated Apr 6, 2026
  • litho Public

    A declarative framework for building efficient UIs on Android.

    facebook/litho’s past year of commit activity
    Kotlin 7,780 Apache-2.0 765 59 55 Updated Apr 6, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,800 GPL-2.0 360 231 (4 issues need help) 76 Updated Apr 6, 2026
  • lexical Public

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

    facebook/lexical’s past year of commit activity
    TypeScript 23,202 MIT 2,113 524 (11 issues need help) 14 Updated Apr 5, 2026
  • squangle Public

    SQuangLe is a C++ API for accessing MySQL servers

    facebook/squangle’s past year of commit activity
    C++ 127 54 2 0 Updated Apr 5, 2026
  • wangle Public

    Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.

    facebook/wangle’s past year of commit activity
    C++ 3,094 Apache-2.0 544 34 13 Updated Apr 5, 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++ 3,199 209 5 1 Updated Apr 5, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,548 MIT 300 390 (24 issues need help) 96 Updated Apr 5, 2026
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