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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 241k 50k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 125k 25k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 62.8k 9.6k

  4. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.6k 3.1k

  5. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 26.1k 2.3k

  6. lexical lexical Public

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

    TypeScript 22.5k 2.1k

Repositories

Showing 10 of 155 repositories
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,632 GPL-2.0 326 226 (4 issues need help) 53 Updated Nov 28, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,550 3,064 408 110 Updated Nov 29, 2025
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 30,094 Apache-2.0 5,811 303 112 Updated Nov 29, 2025
  • stylex Public

    StyleX is the styling system for ambitious user interfaces.

    facebook/stylex’s past year of commit activity
    JavaScript 8,933 MIT 360 71 (11 issues need help) 18 Updated Nov 29, 2025
  • flow Public

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

    facebook/flow’s past year of commit activity
    OCaml 22,201 MIT 1,882 610 (2 issues need help) 16 Updated Nov 29, 2025
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 933 362 25 67 Updated Nov 29, 2025
  • infer Public

    A static analyzer for Java, C, C++, and Objective-C

    facebook/infer’s past year of commit activity
    OCaml 15,447 MIT 2,059 389 (11 issues need help) 6 Updated Nov 28, 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++ 85 Apache-2.0 60 6 12 Updated Nov 28, 2025
  • buck2-prelude Public

    Prelude for the Buck2 project

    facebook/buck2-prelude’s past year of commit activity
    Starlark 59 Apache-2.0 51 1 1 Updated Nov 28, 2025
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2’s past year of commit activity
    Rust 4,157 Apache-2.0 306 268 40 Updated Nov 28, 2025
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