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  1. react Public

    The library for web and native user interfaces.

    JavaScript 235k 48.3k

  2. react-native Public

    A framework for building native applications using React

    C++ 122k 24.6k

  3. docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 59.4k 9k

  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 24.7k 2.2k

  6. lexical Public

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

    TypeScript 21k 1.9k

Repositories

Showing 10 of 147 repositories
  • Ax Public

    Adaptive Experimentation Platform

    Python 2,474 MIT 325 26 93 Updated Apr 18, 2025
  • facebook-for-woocommerce Public

    The official plugin from Meta. This repository is now officially maintained by Meta's engineering team. We welcome and encourage contributions from the community.

    PHP 232 GPL-2.0 148 90 (3 issues need help) 53 Updated Apr 18, 2025
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    Rust 6,345 GPL-2.0 300 235 (5 issues need help) 28 Updated Apr 18, 2025
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18,361 3,036 453 86 Updated Apr 18, 2025
  • proxygen Public

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

    C++ 8,221 1,516 19 1 Updated Apr 18, 2025
  • fbthrift Public

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

    C++ 2,605 Apache-2.0 611 30 1 Updated Apr 18, 2025
  • folly Public

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

    C++ 29,273 Apache-2.0 5,682 275 94 Updated Apr 18, 2025
  • pyrefly Public

    A fast type checker and IDE for Python

    Rust 104 MIT 7 62 0 Updated Apr 18, 2025
  • redex Public

    A bytecode optimizer for Android apps

    C++ 6,074 MIT 669 55 (2 issues need help) 19 Updated Apr 18, 2025
  • hermes Public

    A JavaScript engine optimized for running React Native.

    C++ 10,227 MIT 670 112 66 Updated Apr 18, 2025
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