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  1. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 66.2k 10k

  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 27.9k 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 177 repositories
  • folly Public

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

    facebook/folly's past year of commit activity
    C++ 30,539 Apache-2.0 5,880 326 152 Updated Sep 15, 2026
  • pyrefly-pre-commit Public

    A pre-commit hook for Pyrefly.

    facebook/pyrefly-pre-commit's past year of commit activity
    Python 35 MIT 5 1 0 Updated Sep 15, 2026
  • fbthrift Public

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

    facebook/fbthrift's past year of commit activity
    C++ 2,698 Apache-2.0 648 47 10 Updated Sep 15, 2026
  • idb Public

    idb is a flexible command line interface for automating iOS simulators and devices

    facebook/idb's past year of commit activity
    Swift 5,331 MIT 503 170 (4 issues need help) 12 Updated Sep 15, 2026
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2's past year of commit activity
    Rust 4,425 Apache-2.0 394 297 97 Updated Sep 15, 2026
  • homebrew-fb Public

    OS X Homebrew formulas to install Meta open source software

    facebook/homebrew-fb's past year of commit activity
    Ruby 127 172 13 1 Updated Sep 15, 2026
  • astryx Public

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

    facebook/astryx's past year of commit activity
    TypeScript 13,067 MIT 1,124 214 (2 issues need help) 192 Updated Sep 15, 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 Sep 15, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly's past year of commit activity
    Rust 6,966 MIT 516 551 (40 issues need help) 171 Updated Sep 15, 2026
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm's past year of commit activity
    C++ 18,660 3,070 410 136 Updated Sep 15, 2026
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