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  1. react react Public

    The library for web and native user interfaces.

    JavaScript 242k 50.3k

  2. react-native react-native Public

    A framework for building native applications using React

    C++ 125k 25k

  3. docusaurus docusaurus Public

    Easy to maintain open source documentation websites.

    TypeScript 63.3k 9.6k

  4. hhvm hhvm Public

    A virtual machine for executing programs written in Hack.

    C++ 18.6k 3.1k

  5. zstd zstd Public

    Zstandard - Fast real-time compression algorithm

    C 26.4k 2.4k

  6. lexical lexical Public

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

    TypeScript 22.8k 2.1k

Repositories

Showing 10 of 159 repositories
  • fboss Public

    Facebook Open Switching System Software for controlling network switches.

    facebook/fboss’s past year of commit activity
    C++ 942 370 26 97 Updated Jan 9, 2026
  • pyrefly Public

    A fast type checker and language server for Python

    facebook/pyrefly’s past year of commit activity
    Rust 5,180 MIT 239 397 (21 issues need help) 59 Updated Jan 9, 2026
  • kuduraft Public Forked from apache/kudu

    A Raft Library in C++ based on the Raft implementation in Apache Kudu

    facebook/kuduraft’s past year of commit activity
    C++ 142 Apache-2.0 668 0 0 Updated Jan 9, 2026
  • buck2 Public

    Build system, successor to Buck

    facebook/buck2’s past year of commit activity
    Rust 4,215 Apache-2.0 320 274 49 Updated Jan 9, 2026
  • rocksdb Public

    A library that provides an embeddable, persistent key-value store for fast storage.

    facebook/rocksdb’s past year of commit activity
    C++ 31,355 GPL-2.0 6,698 824 547 Updated Jan 9, 2026
  • pyre-check Public

    Performant type-checking for python.

    facebook/pyre-check’s past year of commit activity
    OCaml 7,132 MIT 450 131 26 Updated Jan 9, 2026
  • hhvm Public

    A virtual machine for executing programs written in Hack.

    facebook/hhvm’s past year of commit activity
    C++ 18,578 3,074 407 117 Updated Jan 9, 2026
  • fbthrift Public

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

    facebook/fbthrift’s past year of commit activity
    C++ 2,674 Apache-2.0 624 44 5 Updated Jan 9, 2026
  • buck2-prelude Public

    Prelude for the Buck2 project

    facebook/buck2-prelude’s past year of commit activity
    Starlark 60 Apache-2.0 56 1 1 Updated Jan 9, 2026
  • flow Public

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

    facebook/flow’s past year of commit activity
    OCaml 22,207 MIT 1,887 603 (2 issues need help) 14 Updated Jan 9, 2026
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