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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
  • buck2 Public

    Build system, successor to Buck

    meta/buck2's past year of commit activity
    Rust 4,509 Apache-2.0 420 301 126 Updated Nov 1, 2026
  • fbthrift Public

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

    meta/fbthrift's past year of commit activity
    C++ 2,701 Apache-2.0 649 45 7 Updated Nov 1, 2026
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 13,820 MIT 1,134 341 (1 issue needs help) 502 Updated Nov 1, 2026
  • folly Public

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

    meta/folly's past year of commit activity
    C++ 30,554 Apache-2.0 5,879 331 156 Updated Nov 1, 2026
  • Pysa Public

    Security-focused Python Static Analyzer

    meta/Pysa's past year of commit activity
    OCaml 32 MIT 7 0 12 Updated Nov 1, 2026
  • openbmc Public

    OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).

    meta/openbmc's past year of commit activity
    C 689 Apache-2.0 306 44 13 Updated Nov 1, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    meta/sapling's past year of commit activity
    Rust 7,228 GPL-2.0 415 244 (4 issues need help) 136 Updated Nov 1, 2026
  • rebalancer Public

    Rebalancer is a domain-specific language and tool for specifying and solving assignment problems (eg, putting balls in boxes with complex rules).

    meta/rebalancer's past year of commit activity
    C++ 473 Apache-2.0 48 1 12 Updated Nov 1, 2026
  • watchman Public

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

    meta/watchman's past year of commit activity
    C++ 13,758 MIT 1,077 224 39 Updated Nov 1, 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++ 3,093 Apache-2.0 545 34 14 Updated Nov 1, 2026
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