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  1. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 66.5k 10.1k

  2. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.7k 3.1k

  3. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 28k 2.6k

  4. lexical lexical Public

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

    TypeScript 24k 2.2k

Repositories

Showing 10 of 181 repositories
  • astryx Public

    An open source design system that's fully customizable and agent ready

    facebook/astryx's past year of commit activity
    TypeScript 13,678 MIT 1,177 256 (1 issue needs help) 250 Updated Oct 16, 2026
  • litho Public

    A declarative framework for building efficient UIs on Android.

    facebook/litho's past year of commit activity
    Kotlin 7,799 Apache-2.0 769 60 56 Updated Oct 16, 2026
  • sapp Public

    Post Processor for Facebook Static Analysis Tools.

    facebook/sapp's past year of commit activity
    Python 145 MIT 48 8 14 Updated Oct 17, 2026
  • facebook-ios-sdk Public

    Used to integrate the Facebook Platform with your iOS & tvOS apps.

    facebook/facebook-ios-sdk's past year of commit activity
    Swift 8,110 3,695 151 4 Updated Oct 17, 2026
  • flow Public

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

    facebook/flow's past year of commit activity
    Rust 22,296 MIT 1,893 507 (1 issue needs help) 5 Updated Oct 17, 2026
  • facebook-android-sdk Public

    Used to integrate Android apps with Facebook Platform.

    facebook/facebook-android-sdk's past year of commit activity
    Kotlin 6,462 3,713 89 6 Updated Oct 17, 2026
  • fresco Public

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

    facebook/fresco's past year of commit activity
    Kotlin 17,154 MIT 3,736 252 (39 issues need help) 11 Updated Oct 16, 2026
  • folly Public

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

    facebook/folly's past year of commit activity
    C++ 30,552 Apache-2.0 5,883 332 155 Updated Oct 16, 2026
  • fbthrift Public

    Meta's Thrift implementation: cross-language serialization and high-performance async RPC

    facebook/fbthrift's past year of commit activity
    C++ 2,698 Apache-2.0 646 45 5 Updated Oct 16, 2026
  • relay Public

    Relay is a JavaScript framework for building data-driven React applications.

    facebook/relay's past year of commit activity
    Rust 18,962 MIT 1,891 640 (11 issues need help) 227 Updated Oct 17, 2026
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