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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 242k 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 63.5k 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 22.8k 2.1k

Repositories

Showing 10 of 161 repositories
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,594 3,076 408 113 Updated Jan 22, 2026
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2’s past year of commit activity
    Rust 4,228 Apache-2.0 322 273 59 Updated Jan 22, 2026
  • bpfilter Public

    BPF-based packet filtering framework

    facebook/bpfilter’s past year of commit activity
    C 303 GPL-2.0 47 25 (7 issues need help) 7 Updated Jan 22, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,241 MIT 259 376 (27 issues need help) 51 Updated Jan 22, 2026
  • buck2-prelude Public

    Prelude for the Buck2 project

    facebook/buck2-prelude’s past year of commit activity
    Starlark 59 Apache-2.0 58 1 1 Updated Jan 22, 2026
  • docusaurus Public

    Easy to maintain open source documentation websites.

    facebook/docusaurus’s past year of commit activity
    TypeScript 63,481 MIT 9,675 295 (10 issues need help) 59 Updated Jan 22, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    facebook/sapling’s past year of commit activity
    Rust 6,704 GPL-2.0 336 229 (4 issues need help) 65 Updated Jan 22, 2026
  • proxygen Public

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

    facebook/proxygen’s past year of commit activity
    C++ 8,315 1,525 22 14 Updated Jan 22, 2026
  • watchman Public

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

    facebook/watchman’s past year of commit activity
    C++ 13,468 MIT 1,049 209 29 Updated Jan 22, 2026
  • fbthrift Public

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

    facebook/fbthrift’s past year of commit activity
    C++ 2,674 Apache-2.0 626 44 5 Updated Jan 22, 2026
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