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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 23.9k 2.2k

Repositories

Showing 10 of 181 repositories
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2's past year of commit activity
    Rust 4,464 Apache-2.0 405 300 116 Updated Oct 10, 2026
  • flow Public

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

    facebook/flow's past year of commit activity
    Rust 22,300 MIT 1,893 509 (1 issue needs help) 6 Updated Oct 10, 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 9, 2026
  • astryx Public

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

    facebook/astryx's past year of commit activity
    TypeScript 13,580 MIT 1,167 264 (1 issue needs help) 266 Updated Oct 10, 2026
  • folly Public

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

    facebook/folly's past year of commit activity
    C++ 30,545 Apache-2.0 5,876 331 150 Updated Oct 10, 2026
  • fbthrift Public

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

    facebook/fbthrift's past year of commit activity
    C++ 2,697 Apache-2.0 646 45 5 Updated Oct 10, 2026
  • ThreatExchange Public

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

    facebook/ThreatExchange's past year of commit activity
    C++ 1,395 361 49 (10 issues need help) 10 Updated Oct 9, 2026
  • relay Public

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

    facebook/relay's past year of commit activity
    Rust 18,960 MIT 1,892 639 (11 issues need help) 226 Updated Oct 10, 2026
  • bunnylol.rs Public

    bunnylol is a tool for writing smart bookmarks. Use in your browser, or on the command-line

    facebook/bunnylol.rs's past year of commit activity
    Rust 149 MIT 35 2 3 Updated Oct 9, 2026
  • buck2-prelude Public

    Prelude for the Buck2 project

    facebook/buck2-prelude's past year of commit activity
    Starlark 73 Apache-2.0 69 1 1 Updated Oct 10, 2026
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