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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 27.8k 2.6k

  4. lexical lexical Public

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

    TypeScript 23.8k 2.2k

Repositories

Showing 10 of 174 repositories
  • astryx Public

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

    facebook/astryx's past year of commit activity
    TypeScript 12,875 MIT 1,110 212 (2 issues need help) 175 Updated Sep 10, 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 5,320 MIT 503 172 (4 issues need help) 12 Updated Sep 10, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly's past year of commit activity
    Rust 6,949 MIT 513 541 (40 issues need help) 176 Updated Sep 10, 2026
  • mariana-trench Public

    A security focused static analysis tool for Android and Java applications.

    facebook/mariana-trench's past year of commit activity
    C++ 1,256 MIT 157 40 8 Updated Sep 10, 2026
  • redex Public

    A bytecode optimizer for Android apps

    facebook/redex's past year of commit activity
    C++ 6,300 MIT 681 56 (2 issues need help) 17 Updated Sep 10, 2026
  • SPARTA Public

    SPARTA is a library of software components specially designed for building high-performance static analyzers based on the theory of Abstract Interpretation.

    facebook/SPARTA's past year of commit activity
    C++ 673 MIT 58 1 1 Updated Sep 10, 2026
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss's past year of commit activity
    C++ 989 407 25 176 Updated Sep 10, 2026
  • time Public

    Meta's Time libraries

    facebook/time's past year of commit activity
    Go 650 Apache-2.0 89 1 0 Updated Sep 10, 2026
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2's past year of commit activity
    Rust 4,420 Apache-2.0 395 297 95 Updated Sep 10, 2026
  • igl Public

    Intermediate Graphics Library (IGL) is a cross-platform library that commands the GPU. It provides a single low-level cross-platform interface on top of various graphics APIs (e.g. OpenGL, Metal and Vulkan).

    facebook/igl's past year of commit activity
    C++ 3,234 221 0 1 Updated Sep 10, 2026
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