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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 238k 49.2k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 123k 24.8k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 61.4k 9.3k

  4. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.5k 3.1k

  5. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 25.5k 2.3k

  6. lexical lexical Public

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

    TypeScript 21.8k 2k

Repositories

Showing 10 of 150 repositories
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,477 3,054 407 93 Updated Aug 21, 2025
  • fbthrift Public

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

    facebook/fbthrift’s past year of commit activity
    C++ 2,648 Apache-2.0 624 38 4 Updated Aug 21, 2025
  • ThreatExchange Public

    Trust & Safety tools for working together to fight digital harms.

    facebook/ThreatExchange’s past year of commit activity
    C++ 1,251 332 50 (10 issues need help) 10 Updated Aug 21, 2025
  • react-native Public

    A framework for building native applications using React

    facebook/react-native’s past year of commit activity
    C++ 123,496 MIT 24,822 656 (27 issues need help) 377 Updated Aug 21, 2025
  • hermes Public

    A JavaScript engine optimized for running React Native.

    facebook/hermes’s past year of commit activity
    C++ 10,454 MIT 705 120 67 Updated Aug 21, 2025
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2’s past year of commit activity
    Rust 4,025 Apache-2.0 289 248 28 Updated Aug 21, 2025
  • time Public

    Meta's Time libraries

    facebook/time’s past year of commit activity
    Go 624 Apache-2.0 78 4 2 Updated Aug 21, 2025
  • buck2-prelude Public

    Prelude for the Buck2 project

    facebook/buck2-prelude’s past year of commit activity
    Starlark 58 Apache-2.0 50 1 1 Updated Aug 21, 2025
  • fresco Public

    An Android library for managing images and the memory they use.

    facebook/fresco’s past year of commit activity
    Java 17,135 MIT 3,760 241 (39 issues need help) 10 Updated Aug 21, 2025
  • folly Public

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

    facebook/folly’s past year of commit activity
    C++ 29,699 Apache-2.0 5,752 293 103 Updated Aug 21, 2025