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  1. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 66.7k 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 28.2k 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
  • lexical Public

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

    meta/lexical's past year of commit activity
    TypeScript 24,010 MIT 2,289 386 (2 issues need help) 123 Updated Nov 10, 2026
  • astryx Public

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

    meta/astryx's past year of commit activity
    TypeScript 20,160 MIT 1,532 299 (3 issues need help) 373 Updated Nov 10, 2026
  • TestSlide Public

    A Python test framework

    meta/TestSlide's past year of commit activity
    Python 151 MIT 64 36 (16 issues need help) 9 Updated Nov 9, 2026
  • buck2 Public

    Build system, successor to Buck

    meta/buck2's past year of commit activity
    Rust 4,523 Apache-2.0 421 302 127 Updated Nov 10, 2026
  • buck2-prelude Public

    Prelude for the Buck2 project

    meta/buck2-prelude's past year of commit activity
    Starlark 74 Apache-2.0 68 1 1 Updated Nov 10, 2026
  • fbthrift Public

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

    meta/fbthrift's past year of commit activity
    C++ 2,702 Apache-2.0 651 45 5 Updated Nov 10, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    meta/pyrefly's past year of commit activity
    Rust 7,192 MIT 594 522 (30 issues need help) 68 Updated Nov 9, 2026
  • openbmc Public

    OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).

    meta/openbmc's past year of commit activity
    C 689 Apache-2.0 306 44 12 Updated Nov 10, 2026
  • folly Public

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

    meta/folly's past year of commit activity
    C++ 30,552 Apache-2.0 5,880 331 157 Updated Nov 10, 2026
  • ai_simulation Public

    AI simulation is the cohort of software tools we have built at Meta for modeling and simulation of AI clusters including but not limited to PackSim, which is a packet-level AI network simulator generating various performance metrics like collective completion times, link utilizations, dropped packets, as a function of AI workloads and topologies.

    meta/ai_simulation's past year of commit activity
    C++ 1 0 0 0 Updated Nov 10, 2026
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