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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
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 30,337 Apache-2.0 5,867 333 132 Updated Apr 22, 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 23,296 MIT 2,129 508 (11 issues need help) 24 Updated Apr 22, 2026
  • fbthrift Public

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

    facebook/fbthrift’s past year of commit activity
    C++ 2,688 Apache-2.0 632 45 5 Updated Apr 22, 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 22, 2026
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 125,737 MIT 25,149 757 (26 issues need help) 527 Updated Apr 22, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,618 MIT 313 428 (23 issues need help) 125 Updated Apr 22, 2026
  • idb Public

    idb is a flexible command line interface for automating iOS simulators and devices

    facebook/idb’s past year of commit activity
    Objective-C 5,024 MIT 484 169 (4 issues need help) 26 Updated Apr 22, 2026
  • mvfst Public

    An implementation of the QUIC transport protocol.

    facebook/mvfst’s past year of commit activity
    C++ 1,642 MIT 285 41 5 Updated Apr 22, 2026
  • 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 675 Apache-2.0 301 43 9 Updated Apr 22, 2026
  • Ax Public

    Adaptive Experimentation Platform

    facebook/Ax’s past year of commit activity
    Python 2,738 MIT 366 33 163 Updated Apr 22, 2026
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