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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 28.2k 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 4,522 Apache-2.0 421 302 129 Updated Nov 9, 2026
  • fbthrift Public

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

    meta/fbthrift's past year of commit activity
    C++ 2,702 Apache-2.0 651 45 6 Updated Nov 9, 2026
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 19,541 MIT 1,491 301 (3 issues need help) 356 Updated Nov 9, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    meta/fboss's past year of commit activity
    C++ 1,002 417 26 243 Updated Nov 9, 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++ 32,254 GPL-2.0 7,016 982 853 Updated Nov 9, 2026
  • zstd Public

    Zstandard - Fast real-time compression algorithm

    meta/zstd's past year of commit activity
    C 28,209 2,679 277 (16 issues need help) 181 Updated Nov 9, 2026
  • folly Public

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

    meta/folly's past year of commit activity
    C++ 30,552 Apache-2.0 5,880 331 157 Updated Nov 9, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    meta/sapling's past year of commit activity
    Rust 7,246 GPL-2.0 415 245 (4 issues need help) 137 Updated Nov 9, 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++ 477 Apache-2.0 47 1 12 Updated Nov 9, 2026
  • mcrouter Public

    Mcrouter is a memcached protocol router for scaling memcached deployments.

    meta/mcrouter's past year of commit activity
    C++ 3,335 MIT 553 96 20 Updated Nov 9, 2026
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