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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 234k 47.9k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 121k 24.6k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 58.9k 8.9k

  4. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.3k 3k

  5. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 24.6k 2.2k

  6. lexical lexical Public

    Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

    TypeScript 20.8k 1.8k

Repositories

Showing 10 of 146 repositories
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 886 313 20 57 Updated Mar 23, 2025
  • pyre-check Public

    Performant type-checking for python.

    facebook/pyre-check’s past year of commit activity
    OCaml 6,956 MIT 446 124 23 Updated Mar 23, 2025
  • pyrefly Public

    A fast type checker and IDE for Python

    facebook/pyrefly’s past year of commit activity
    Rust 78 MIT 5 19 2 Updated Mar 23, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,311 GPL-2.0 297 235 (5 issues need help) 20 Updated Mar 22, 2025
  • relay Public

    Relay is a JavaScript framework for building data-driven React applications.

    facebook/relay’s past year of commit activity
    Rust 18,564 MIT 1,843 582 (11 issues need help) 138 Updated Mar 23, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,321 3,034 453 84 Updated Mar 22, 2025
  • flow Public

    Adds static typing to JavaScript to improve developer productivity and code quality.

    facebook/flow’s past year of commit activity
    OCaml 22,134 MIT 1,871 740 (2 issues need help) 15 Updated Mar 22, 2025
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 29,137 Apache-2.0 5,653 272 90 Updated Mar 23, 2025
  • CacheLib Public

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

    facebook/CacheLib’s past year of commit activity
    C++ 1,286 Apache-2.0 277 12 20 Updated Mar 23, 2025
  • fb303 Public

    fb303 is a core set of thrift functions that provide a common mechanism for querying stats and other information from a service.

    facebook/fb303’s past year of commit activity
    C++ 79 Apache-2.0 51 5 9 Updated Mar 22, 2025
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