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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
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 15,147 MIT 1,235 316 (8 issues need help) 397 Updated Nov 8, 2026
  • hermes Public

    A JavaScript engine optimized for running React Native.

    meta/hermes's past year of commit activity
    JavaScript 11,423 MIT 897 171 128 Updated Nov 8, 2026
  • proxygen Public

    A collection of C++ HTTP libraries including an easy to use HTTP server.

    meta/proxygen's past year of commit activity
    C++ 8,378 1,530 25 19 Updated Nov 8, 2026
  • DNE-TaaC Public

    TAAC (Test-As-A-Config) is a thrift-defined integration test framework for validating datacenter network products and platforms.

    meta/DNE-TaaC's past year of commit activity
    Python 6 Apache-2.0 7 0 18 Updated Nov 8, 2026
  • redex Public

    A bytecode optimizer for Android apps

    meta/redex's past year of commit activity
    C++ 6,317 MIT 680 56 (2 issues need help) 18 Updated Nov 8, 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 45 5 Updated Nov 8, 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++ 474 Apache-2.0 47 1 12 Updated Nov 8, 2026
  • buck2 Public

    Build system, successor to Buck

    meta/buck2's past year of commit activity
    Rust 4,521 Apache-2.0 421 300 130 Updated Nov 8, 2026
  • buck2-prelude Public

    Prelude for the Buck2 project

    meta/buck2-prelude's past year of commit activity
    Starlark 74 Apache-2.0 68 1 1 Updated Nov 8, 2026
  • zstd Public

    Zstandard - Fast real-time compression algorithm

    meta/zstd's past year of commit activity