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 react Public

    The library for web and native user interfaces.

    JavaScript 243k 50.6k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 125k 25.1k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 63.8k 9.7k

  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 26.6k 2.4k

  6. lexical lexical Public

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

    TypeScript 22.9k 2.1k

Repositories

Showing 10 of 161 repositories
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 125,335 MIT 25,081 739 (26 issues need help) 458 Updated Feb 11, 2026
  • 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 249 GPL-2.0 180 83 (2 issues need help) 142 Updated Feb 11, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 953 378 25 133 Updated Feb 11, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,726 GPL-2.0 340 232 (4 issues need help) 60 Updated Feb 11, 2026
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,604 3,076 409 109 Updated Feb 11, 2026
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 30,254 Apache-2.0 5,849 310 135 Updated Feb 11, 2026
  • OSM-HOT-Tasking-Manager Public Forked from hotosm/tasking-manager

    A fork of the HOTOSM Tasking Manager (tasks.hotosm.org) to deploy and test experimental integrations and features.

    facebook/OSM-HOT-Tasking-Manager’s past year of commit activity
    JavaScript 7 BSD-2-Clause 290 0 7 Updated Feb 11, 2026
  • mvfst Public

    An implementation of the QUIC transport protocol.

    facebook/mvfst’s past year of commit activity
    C++ 1,633 MIT 278 40 7 Updated Feb 11, 2026
  • relay Public

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

    facebook/relay’s past year of commit activity
    Rust 18,932 MIT 1,876 621 (11 issues need help) 185 Updated Feb 11, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,302 MIT 267 373 (32 issues need help) 63 Updated Feb 11, 2026