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We are working to build community through open source technology. NB: members must have two-factor auth.

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  1. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 66.6k 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 28.1k 2.7k

  4. lexical lexical Public

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

    TypeScript 24k 2.3k

Repositories

Showing 10 of 185 repositories
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 13,814 MIT 1,134 336 (1 issue needs help) 522 Updated Oct 31, 2026
  • infer Public

    A static analyzer for Java, C, C++, and Objective-C

    meta/infer's past year of commit activity
    OCaml 15,739 MIT 2,101 195 (9 issues need help) 68 Updated Oct 31, 2026
  • relay Public

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

    meta/relay's past year of commit activity
    Rust 18,969 MIT 1,892 639 (11 issues need help) 223 Updated Oct 31, 2026
  • sapling Public

    A Scalable, User-Friendly Source Control System.

    meta/sapling's past year of commit activity
    Rust 7,229 GPL-2.0 415 244 (4 issues need help) 135 Updated Oct 31, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    meta/pyrefly's past year of commit activity
    Rust 7,172 MIT 580 558 (28 issues need help) 112 Updated Oct 31, 2026
  • flow Public

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

    meta/flow's past year of commit activity
    Rust 22,305 MIT 1,892 507 (1 issue needs help) 5 Updated Oct 31, 2026
  • ocamlrep Public

    Sets of libraries and tools to write applications and libraries mixing OCaml and Rust. These libraries will help keeping your types and data structures synchronized, and enable seamless exchange between OCaml and Rust

    meta/ocamlrep's past year of commit activity
    Rust 147 MIT 29 0 7 Updated Oct 31, 2026
  • buck2 Public

    Build system, successor to Buck

    meta/buck2's past year of commit activity
    Rust 4,507 Apache-2.0 419 300 126 Updated Oct 31, 2026
  • dotslash Public

    Simplified executable deployment

    meta/dotslash's past year of commit activity
    Rust 911 Apache-2.0 80 23 13 Updated Oct 31, 2026
  • buck2-shims-meta Public

    Shims to convert Meta internal buck2 macros/targets for open source build compatibility.

    meta/buck2-shims-meta's past year of commit activity
    Starlark 6 Apache-2.0 9 0 1 Updated Oct 31, 2026
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