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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 237k 49k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 123k 24.8k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 60.9k 9.3k

  4. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.4k 3k

  5. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 25.3k 2.3k

  6. lexical lexical Public

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

    TypeScript 21.6k 1.9k

Repositories

Showing 10 of 149 repositories
  • folly Public

    An open-source C++ library developed and used at Facebook.

    facebook/folly’s past year of commit activity
    C++ 29,600 Apache-2.0 5,736 291 102 Updated Jul 22, 2025
  • openbmc Public

    OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).

    facebook/openbmc’s past year of commit activity
    C 659 296 42 6 Updated Jul 22, 2025
  • pyre-check Public

    Performant type-checking for python.

    facebook/pyre-check’s past year of commit activity
    OCaml 7,059 MIT 453 128 22 Updated Jul 22, 2025
  • 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++ 3,102 185 4 0 Updated Jul 22, 2025
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 911 340 24 74 Updated Jul 22, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,471 GPL-2.0 311 211 (4 issues need help) 34 Updated Jul 22, 2025
  • pyrefly Public

    A fast type checker and IDE for Python

    facebook/pyrefly’s past year of commit activity
    Rust 3,325 MIT 127 203 (17 issues need help) 15 Updated Jul 22, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,448 3,047 407 93 Updated Jul 22, 2025
  • fbthrift Public

    Facebook's branch of Apache Thrift, including a new C++ server.

    facebook/fbthrift’s past year of commit activity
    C++ 2,642 Apache-2.0 621 36 6 Updated Jul 22, 2025
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 123,119 MIT 24,767 640 (25 issues need help) 400 Updated Jul 22, 2025
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