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

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  1. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 66.6k 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 28.1k 2.7k

  4. lexical lexical Public

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

    TypeScript 24k 2.3k

Repositories

Showing 10 of 185 repositories
  • lexical Public

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

    meta/lexical's past year of commit activity
    TypeScript 23,992 MIT 2,275 333 (2 issues need help) 107 Updated Oct 30, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    meta/sapling's past year of commit activity
    Rust 7,226 GPL-2.0 415 244 (4 issues need help) 135 Updated Oct 30, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    meta/fboss's past year of commit activity
    C++ 1,001 417 26 201 Updated Oct 30, 2026
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 13,810 MIT 1,136 363 (1 issue needs help) 594 Updated Oct 30, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    meta/pyrefly's past year of commit activity
    Rust 7,172 MIT 580 568 (30 issues need help) 124 Updated Oct 30, 2026
  • rocksdb Public

    A library that provides an embeddable, persistent key-value store for fast storage.

    meta/rocksdb's past year of commit activity
    C++ 32,238 GPL-2.0 6,999 976 832 Updated Oct 30, 2026
  • redex Public

    A bytecode optimizer for Android apps

    meta/redex's past year of commit activity
    C++ 6,318 MIT 681 56 (2 issues need help) 18 Updated Oct 30, 2026
  • hermes Public

    A JavaScript engine optimized for running React Native.

    meta/hermes's past year of commit activity
    JavaScript 11,405 MIT 894 159 130 Updated Oct 30, 2026
  • homebrew-fb Public

    OS X Homebrew formulas to install Meta open source software

    meta/homebrew-fb's past year of commit activity
    Ruby 128 172 12 1 Updated Oct 30, 2026
  • buck2-prelude Public

    Prelude for the Buck2 project

    meta/buck2-prelude's past year of commit activity
    Starlark 74 Apache-2.0 69 1 1 Updated Oct 30, 2026
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