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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
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    meta/fboss's past year of commit activity
    C++ 999 417 26 202 Updated Oct 29, 2026
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 13,795 MIT 1,134 290 (1 issue needs help) 582 Updated Oct 29, 2026
  • fbthrift Public

    Meta's Thrift implementation: cross-language serialization and high-performance async RPC

    meta/fbthrift's past year of commit activity
    C++ 2,700 Apache-2.0 649 45 7 Updated Oct 29, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    meta/sapling's past year of commit activity
    Rust 7,218 GPL-2.0 415 243 (4 issues need help) 134 Updated Oct 29, 2026
  • dotslash Public

    Simplified executable deployment

    meta/dotslash's past year of commit activity
    Rust 911 Apache-2.0 80 23 13 Updated Oct 29, 2026
  • memlab Public

    A framework for finding JavaScript memory leaks and analyzing heap snapshots

    meta/memlab's past year of commit activity
    TypeScript 5,078 MIT 150 12 6 Updated Oct 28, 2026
  • 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 23,987 MIT 2,273 313 (2 issues need help) 91 Updated Oct 29, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    meta/pyrefly's past year of commit activity
    Rust 7,163 MIT 579 579 (32 issues need help) 138 Updated Oct 29, 2026
  • ThreatExchange Public

    Trust & Safety tools for working together to fight digital harms.

    meta/ThreatExchange's past year of commit activity
    C++ 1,404 365 48 (10 issues need help) 10 Updated Oct 29, 2026
  • buck2 Public

    Build system, successor to Buck

    meta/buck2's past year of commit activity
    Rust 4,503 Apache-2.0 416 300 127 Updated Oct 29, 2026
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