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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 242k 50.2k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 125k 25k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 63.1k 9.6k

  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 26.3k 2.4k

  6. lexical lexical Public

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

    TypeScript 22.7k 2.1k

Repositories

Showing 10 of 159 repositories
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 938 366 25 84 Updated Dec 24, 2025
  • jemalloc Public Forked from jemalloc/jemalloc

    Meta fork of the OG Jemalloc project

    facebook/jemalloc’s past year of commit activity
    C 214 1,602 0 4 Updated Dec 24, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,666 GPL-2.0 329 227 (4 issues need help) 54 Updated Dec 23, 2025
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,098 MIT 231 392 (17 issues need help) 42 Updated Dec 24, 2025
  • facebook-for-woocommerce Public

    The official plugin from Meta. This repository is now officially maintained by Meta's engineering team. We welcome and encourage contributions from the community.

    facebook/facebook-for-woocommerce’s past year of commit activity
    PHP 243 GPL-2.0 179 73 (2 issues need help) 124 Updated Dec 23, 2025
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 124,880 MIT 25,028 714 (26 issues need help) 403 Updated Dec 24, 2025
  • Ax Public

    Adaptive Experimentation Platform

    facebook/Ax’s past year of commit activity
    Python 2,674 MIT 357 32 105 Updated Dec 24, 2025
  • stylex Public

    StyleX is the styling system for ambitious user interfaces.

    facebook/stylex’s past year of commit activity
    JavaScript 8,997 MIT 366 85 (11 issues need help) 22 Updated Dec 24, 2025
  • openzl Public

    A novel data compression framework

    facebook/openzl’s past year of commit activity
    C 2,855 122 33 25 Updated Dec 23, 2025
  • fbthrift Public

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

    facebook/fbthrift’s past year of commit activity
    C++ 2,671 Apache-2.0 626 44 5 Updated Dec 24, 2025
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