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. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 66.5k 10.1k

  2. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.7k 3.1k

  3. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 28k 2.6k

  4. lexical lexical Public

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

    TypeScript 24k 2.2k

Repositories

Showing 10 of 181 repositories
  • haptics-studio Public

    Haptics Studio is our desktop application for designing haptics.

    facebook/haptics-studio's past year of commit activity
    TypeScript 57 MIT 11 1 0 Updated Oct 15, 2026
  • docusaurus Public

    Easy to maintain open source documentation websites.

    facebook/docusaurus's past year of commit activity
    TypeScript 66,492 MIT 10,082 292 (1 issue needs help) 136 Updated Oct 15, 2026
  • astryx Public

    An open source design system that's fully customizable and agent ready

    facebook/astryx's past year of commit activity
    TypeScript 13,654 MIT 1,177 263 (1 issue needs help) 271 Updated Oct 15, 2026
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2's past year of commit activity
    Rust 4,473 Apache-2.0 408 303 122 Updated Oct 15, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly's past year of commit activity
    Rust 7,092 MIT 554 556 (36 issues need help) 151 Updated Oct 15, 2026
  • idb Public

    idb is a flexible command line interface for automating iOS simulators and devices

    facebook/idb's past year of commit activity
    Swift 5,371 MIT 509 173 (4 issues need help) 15 Updated Oct 15, 2026
  • homebrew-fb Public

    OS X Homebrew formulas to install Meta open source software

    facebook/homebrew-fb's past year of commit activity
    Ruby 128 172 13 1 Updated Oct 15, 2026
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm's past year of commit activity
    C++ 18,666 3,068 411 146 Updated Oct 15, 2026
  • igl Public

    Intermediate Graphics Library (IGL) is a cross-platform library that commands the GPU. It provides a single low-level cross-platform interface on top of various graphics APIs (e.g. OpenGL, Metal and Vulkan).

    facebook/igl's past year of commit activity
    C++ 3,236 220 0 5 Updated Oct 15, 2026
  • folly Public

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

    facebook/folly's past year of commit activity
    C++ 30,553 Apache-2.0 5,881 332 154 Updated Oct 15, 2026
View all repositories
Developer Program Member