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    167 repositories

    • lexical

      Public
      Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
      TypeScript
      •
      MIT License
      •2.1k•23k•518•25•Updated Apr 12, 2026Apr 12, 2026

    • openzl

      Public
      A novel data compression framework
      C
      •
      Other
      •141•3k•38•39•Updated Apr 12, 2026Apr 12, 2026

    • DNE-Taac

      Public
      TAAC (Test-As-A-Config) is a thrift-defined integration test framework for validating datacenter network products and platforms.
      Python
      •
      Apache License 2.0
      •0•0•0•0•Updated Apr 12, 2026Apr 12, 2026

    • fbthrift

      Public
      Facebook's branch of Apache Thrift, including a new C++ server.
      C++
      •
      Apache License 2.0
      •632•2.7k•45•5•Updated Apr 11, 2026Apr 11, 2026

    • buck2

      Public
      Build system, successor to Buck
      Rust
      •
      Apache License 2.0
      •336•4.3k•292•88•Updated Apr 11, 2026Apr 11, 2026

    • starlark-rust

      Public
      A Rust implementation of the Starlark language
      Rust
      •
      Apache License 2.0
      •90•959•30•24•Updated Apr 11, 2026Apr 11, 2026

    • redex

      Public
      A bytecode optimizer for Android apps
      C++
      •
      MIT License
      •681•6.3k•56•17•Updated Apr 11, 2026Apr 11, 2026

    • react

      Public
      The library for web and native user interfaces.
      reactjavascriptlibrary
      reactjavascriptlibraryuifrontenddeclarative
      JavaScript
      •
      MIT License
      •51k•244k•824•399•Updated Apr 11, 2026Apr 11, 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…
      C++
      •
      Other
      •209•3.2k•5•1•Updated Apr 11, 2026Apr 11, 2026

    • wangle

      Public
      Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.
      C++
      •
      Apache License 2.0
      •544•3.1k•34•13•Updated Apr 11, 2026Apr 11, 2026

    • folly

      Public
      An open-source C++ library developed and used at Facebook.
      C++
      •
      Apache License 2.0
      •5.9k•30k•327•132•Updated Apr 11, 2026Apr 11, 2026

    • react-native-website

      Public
      The React Native website and docs
      reactreact-nativedocusaurus
      reactreact-nativedocusaurus
      TypeScript
      •
      MIT License
      •6k•2.1k•10•97•Updated Apr 11, 2026Apr 11, 2026

    • buck2-prelude

      Public
      Prelude for the Buck2 project
      Starlark
      •
      Apache License 2.0
      •59•65•1•1•Updated Apr 11, 2026Apr 11, 2026

    • CacheLib

      Public
      Pluggable in-process caching engine to build and scale high performance services
      performancecppcache
      performancecppcacheconcurrencyssdcache-engine
      C++
      •
      Apache License 2.0
      •319•1.5k•16•32•Updated Apr 11, 2026Apr 11, 2026

    • fboss

      Public
      Facebook Open Switching System Software for controlling network switches.
      C++
      •
      Other
      •381•963•25•98•Updated Apr 11, 2026Apr 11, 2026

    • sapling

      Public
      A Scalable, User-Friendly Source Control System.
      Rust
      •
      GNU General Public License v2.0
      •361•6.8k•224•66•Updated Apr 11, 2026Apr 11, 2026

    • openr

      Public
      Distributed platform for building autonomic network functions.
      C++
      •
      MIT License
      •246•930•10•10•Updated Apr 11, 2026Apr 11, 2026

    • watchman

      Public
      Watches files and records, or triggers actions, when they change.
      C++
      •
      MIT License
      •1.1k•14k•213•33•Updated Apr 11, 2026Apr 11, 2026

    • proxygen

      Public
      A collection of C++ HTTP libraries including an easy to use HTTP server.
      C++
      •
      Other
      •1.5k•8.3k•23•10•Updated Apr 11, 2026Apr 11, 2026

    • mvfst

      Public
      An implementation of the QUIC transport protocol.
      C++
      •
      MIT License
      •284•1.6k•40•4•Updated Apr 11, 2026Apr 11, 2026

    • fb303

      Public
      fb303 is a core set of thrift functions that provide a common mechanism for querying stats and other information from a service.
      C++
      •
      Apache License 2.0
      •64•92•6•13•Updated Apr 11, 2026Apr 11, 2026

    • Lifeguard

      Public
      Lifeguard is a static analyzer to detect Lazy Imports incompatibilities and ease the adoption overhead for Lazy Imports in Python
      pythonruststatic-analysis
      pythonruststatic-analysislazy-importspep810
      Python
      •
      MIT License
      •4•40•0•1•Updated Apr 11, 2026Apr 11, 2026

    • react-native

      Public
      A framework for building native applications using React
      reactandroidios
      reactandroidiosmobilereact-nativecross-platformapp-frameworkmobile-development
      C++
      •
      MIT License
      •25k•126k•761•543•Updated Apr 11, 2026Apr 11, 2026

    • pyrefly

      Public
      A fast type checker and language server for Python
      pythonrusttypechecker
      pythonrusttypecheckertypeslanguage-serveridetypingcode-qualityhacktoberfesttypecheck
      Rust
      •
      MIT License
      •304•5.6k•427•107•Updated Apr 11, 2026Apr 11, 2026

    • docusaurus

      Public
      Easy to maintain open source documentation websites.
      reactjavascriptopen-source
      reactjavascriptopen-sourcewebsitedocumentationhacktoberfest
      TypeScript
      •
      MIT License
      •9.8k•65k•293•77•Updated Apr 11, 2026Apr 11, 2026

    • flow

      Public
      Adds static typing to JavaScript to improve developer productivity and code quality.
      Rust
      •
      MIT License
      •1.9k•22k•597•12•Updated Apr 11, 2026Apr 11, 2026

    • pyrefly-pre-commit

      Public
      A pre-commit hook for Pyrefly.
      Python
      •
      MIT License
      •4•24•1•0•Updated Apr 11, 2026Apr 11, 2026

    • stylex

      Public
      StyleX is the styling system for ambitious user interfaces.
      JavaScript
      •
      MIT License
      •404•9.1k•101•49•Updated Apr 11, 2026Apr 11, 2026

    • pyre-check

      Public
      Performant type-checking for python.
      pythonsecuritytypechecker
      pythonsecuritytypecheckerstatic-analysisocamlcontrol-flow-analysiscode-qualityprogram-analysistaint-analysisabstract-interpretation
      OCaml
      •
      MIT License
      •449•7.2k•131•30•Updated Apr 11, 2026Apr 11, 2026

    • jscodeshift

      Public
      A JavaScript codemod toolkit.
      JavaScript
      •
      MIT License
      •493•10k•130•24•Updated Apr 11, 2026Apr 11, 2026
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