Skip to content
@facebook

Meta

We are working to build community through open source technology. NB: members must have two-factor auth.

Pinned Loading

  1. reactreactPublic

    The library for web and native user interfaces.

    JavaScript 242k 50.1k

  2. react-nativereact-nativePublic

    A framework for building native applications using React

    C++ 125k 25k

  3. docusaurusdocusaurusPublic

    Easy to maintain open source documentation websites.

    TypeScript 63k 9.6k

  4. hhvmhhvmPublic

    A virtual machine for executing programs written in Hack.

    C++ 18.6k 3.1k

  5. zstdzstdPublic

    Zstandard - Fast real-time compression algorithm

    C 26.2k 2.4k

  6. lexicallexicalPublic

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

    TypeScript 22.6k 2.1k

Repositories

Showing 10 of 158 repositories
  • relay Public

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

    facebook/relay’s past year of commit activity
    Rust 18,903MIT 1,876 614(11 issues need help) 165 Updated Dec 13, 2025
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 936 363 25 74 Updated Dec 13, 2025
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,022MIT 223 400(14 issues need help) 33 Updated Dec 13, 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 243GPL-2.0 177 73(2 issues need help) 111 Updated Dec 13, 2025
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 124,759MIT 25,006 706(26 issues need help) 400 Updated Dec 13, 2025
  • pyre-check Public

    Performant type-checking for python.

    facebook/pyre-check’s past year of commit activity
    OCaml 7,130MIT 451 131 27 Updated Dec 13, 2025
  • CacheLib Public

    Pluggable in-process caching engine to build and scale high performance services

    facebook/CacheLib’s past year of commit activity
    C++ 1,468Apache-2.0 305 15 19 Updated Dec 13, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,569 3,069 407 116 Updated Dec 13, 2025
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 30,141Apache-2.0 5,819 305 114 Updated Dec 13, 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 666Apache-2.0 300 43 6 Updated Dec 13, 2025
View all repositories
Developer Program Member