Skip to content
@facebook

Meta

We are working to build community through open source technology. NB: members must have two-factor auth.

Pinned Loading

  1. react Public

    The library for web and native user interfaces.

    JavaScript 237k 48.8k

  2. react-native Public

    A framework for building native applications using React

    C++ 123k 24.7k

  3. docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 60.7k 9.2k

  4. hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.4k 3k

  5. zstd Public

    Zstandard - Fast real-time compression algorithm

    C 25.2k 2.3k

  6. lexical Public

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

    TypeScript 21.5k 1.9k

Repositories

Showing 10 of 149 repositories
  • buck2 Public

    Build system, successor to Buck

    Rust 3,969 Apache-2.0 281 226 19 Updated Jul 7, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    Rust 6,444 GPL-2.0 310 209 (4 issues need help) 32 Updated Jul 7, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18,423 3,042 409 93 Updated Jul 7, 2025
  • watchman Public

    Watches files and records, or triggers actions, when they change.

    C++ 13,121 MIT 1,022 211 39 Updated Jul 7, 2025
  • buck2-prelude Public

    Prelude for the Buck2 project

    Java 58 Apache-2.0 47 1 1 Updated Jul 7, 2025
  • zstd Public

    Zstandard - Fast real-time compression algorithm

    C 25,219 2,273 179 (17 issues need help) 26 Updated Jul 7, 2025
  • folly Public

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

    C++ 29,537 Apache-2.0 5,718 290 103 Updated Jul 7, 2025
  • react-native Public

    A framework for building native applications using React

    C++ 122,939 MIT 24,743 634 (25 issues need help) 379 Updated Jul 7, 2025
  • lexical Public

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

    TypeScript 21,534 MIT 1,924 490 (16 issues need help) 27 Updated Jul 7, 2025
  • litho Public

    A declarative framework for building efficient UIs on Android.

    Kotlin 7,746 Apache-2.0 768 56 50 Updated Jul 7, 2025
View all repositories
Developer Program Member