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. react Public

    The library for web and native user interfaces.

    JavaScript 234k 48.2k

  2. react-native Public

    A framework for building native applications using React

    C++ 121k 24.6k

  3. docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 59.3k 9k

  4. hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.3k 3k

  5. zstd Public

    Zstandard - Fast real-time compression algorithm

    C 24.7k 2.2k

  6. lexical Public

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

    TypeScript 21k 1.9k

Repositories

Showing 10 of 147 repositories
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    C++ 888 315 20 62 Updated Apr 11, 2025
  • CacheLib Public

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

    C++ 1,297 Apache-2.0 277 12 20 Updated Apr 11, 2025
  • flow Public

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

    OCaml 22,149 MIT 1,874 684 (2 issues need help) 16 Updated Apr 11, 2025
  • pyrefly Public

    A fast type checker and IDE for Python

    Rust 95 MIT 6 44 0 Updated Apr 11, 2025
  • Ax Public

    Adaptive Experimentation Platform

    Python 2,466 MIT 325 27 95 Updated Apr 11, 2025
  • stylex Public

    StyleX is the styling system for ambitious user interfaces.

    JavaScript 8,625 MIT 324 44 (8 issues need help) 10 Updated Apr 11, 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.

    PHP 232 GPL-2.0 148 88 (3 issues need help) 45 Updated Apr 11, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18,346 3,037 453 84 Updated Apr 11, 2025
  • folly Public

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

    C++ 29,239 Apache-2.0 5,675 273 92 Updated Apr 11, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    Rust 6,336 GPL-2.0 298 235 (5 issues need help) 27 Updated Apr 11, 2025
View all repositories
Developer Program Member