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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 63k 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 26.2k 2.4k

  6. lexical lexical Public

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

    TypeScript 22.6k 2.1k

Repositories

Showing 10 of 159 repositories
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,569 3,067 407 117 Updated Dec 17, 2025
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 30,149 Apache-2.0 5,820 305 117 Updated Dec 17, 2025
  • fbthrift Public

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

    facebook/fbthrift’s past year of commit activity
    C++ 2,672 Apache-2.0 626 44 6 Updated Dec 17, 2025
  • react-strict-dom Public

    React Strict DOM (RSD) standardizes the development of styled React components for web and native.

    facebook/react-strict-dom’s past year of commit activity
    JavaScript 3,460 MIT 187 43 17 Updated Dec 16, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,651 GPL-2.0 327 227 (4 issues need help) 53 Updated Dec 17, 2025
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2’s past year of commit activity
    Rust 4,181 Apache-2.0 312 270 41 Updated Dec 17, 2025
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 937 364 25 75 Updated Dec 17, 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-2.0 178 73 (2 issues need help) 114 Updated Dec 17, 2025
  • relay Public

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

    facebook/relay’s past year of commit activity
    Rust 18,905 MIT 1,876 614 (11 issues need help) 169 Updated Dec 17, 2025
  • flow Public

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

    facebook/flow’s past year of commit activity
    OCaml 22,206 MIT 1,884 600 (2 issues need help) 15 Updated Dec 17, 2025
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