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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 66.7k 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 28.3k 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 182 repositories
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 28,012 MIT 2,177 318 (1 issue needs help) 351 Updated Nov 14, 2026
  • fbthrift Public

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

    meta/fbthrift's past year of commit activity
    C++ 2,703 Apache-2.0 651 47 8 Updated Nov 14, 2026
  • zstd Public

    Zstandard - Fast real-time compression algorithm

    meta/zstd's past year of commit activity
    C 28,251 2,689 262 (16 issues need help) 174 Updated Nov 14, 2026
  • folly Public

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

    meta/folly's past year of commit activity
    C++ 30,560 Apache-2.0 5,884 332 158 Updated Nov 14, 2026
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    meta/hhvm's past year of commit activity
    C++ 18,685 3,066 412 149 Updated Nov 14, 2026
  • CacheLib Public

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

    meta/CacheLib's past year of commit activity
    C++ 1,614 Apache-2.0 328 0 22 Updated Nov 14, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    meta/sapling's past year of commit activity
    Rust 7,254 GPL-2.0 416 244 (4 issues need help) 138 Updated Nov 14, 2026
  • wangle Public

    Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.

    meta/wangle's past year of commit activity
    C++ 3,094 Apache-2.0 544 34 14 Updated Nov 14, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    meta/fboss's past year of commit activity
    C++ 1,004 418 26 199 Updated Nov 14, 2026
  • watchman Public

    Watches files and records, or triggers actions, when they change.

    meta/watchman's past year of commit activity
    C++ 13,766 MIT 1,081 222 42 Updated Nov 14, 2026
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