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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 243k 50.5k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 125k 25.1k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 63.6k 9.7k

  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 26.5k 2.4k

  6. lexical lexical Public

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

    TypeScript 22.9k 2.1k

Repositories

Showing 10 of 161 repositories
  • flow Public

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

    facebook/flow’s past year of commit activity
    OCaml 22,209 MIT 1,888 604 (2 issues need help) 15 Updated Jan 30, 2026
  • capi-param-builder Public

    Conversions API parameter builder to help enhance the parameter qualities for Conversions API events

    facebook/capi-param-builder’s past year of commit activity
    JavaScript 10 3 2 0 Updated Jan 30, 2026
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 125,231 MIT 25,066 735 (26 issues need help) 447 Updated Jan 30, 2026
  • redex Public

    A bytecode optimizer for Android apps

    facebook/redex’s past year of commit activity
    C++ 6,266 MIT 681 57 (2 issues need help) 16 Updated Jan 29, 2026
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,598 3,075 409 113 Updated Jan 30, 2026
  • fbthrift Public

    Facebook's branch of Apache Thrift, including a new C++ server.

    facebook/fbthrift’s past year of commit activity
    C++ 2,675 Apache-2.0 627 44 5 Updated Jan 30, 2026
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 30,241 Apache-2.0 5,843 310 132 Updated Jan 30, 2026
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2’s past year of commit activity
    Rust 4,236 Apache-2.0 323 274 66 Updated Jan 30, 2026
  • facebook-nodejs-business-sdk Public

    Node.js SDK for Meta Marketing APIs

    facebook/facebook-nodejs-business-sdk’s past year of commit activity
    JavaScript 567 241 65 15 Updated Jan 30, 2026
  • facebook-business-sdk-codegen Public

    Codegen project for our business SDKs

    facebook/facebook-business-sdk-codegen’s past year of commit activity
    PHP 104 62 11 19 Updated Jan 30, 2026
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