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    149 repositories

    • fboss

      Public
      Facebook Open Switching System Software for controlling network switches.
      C++
      •
      Other
      •331•895•24•62•Updated May 29, 2025May 29, 2025

    • hhvm

      Public
      A virtual machine for executing programs written in Hack.
      hacklangphphackhhvm
      C++
      •
      Other
      •3k•18k•452•92•Updated May 29, 2025May 29, 2025

    • squangle

      Public
      SQuangLe is a C++ API for accessing MySQL servers
      C++
      •
      Other
      •53•124•2•0•Updated May 29, 2025May 29, 2025

    • react

      Public
      The library for web and native user interfaces.
      libraryfrontenddeclarativereactjavascriptui
      JavaScript
      •
      MIT License
      •49k•236k•839•223•Updated May 29, 2025May 29, 2025

    • Ax

      Public
      Adaptive Experimentation Platform
      Python
      •
      MIT License
      •327•2.5k•12•94•Updated May 29, 2025May 29, 2025

    • buck2

      Public
      Build system, successor to Buck
      Rust
      •
      Apache License 2.0
      •267•3.9k•219•27•Updated May 29, 2025May 29, 2025

    • 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).
      C++
      •
      Other
      •181•3.1k•3•0•Updated May 29, 2025May 29, 2025

    • react-native

      Public
      A framework for building native applications using React
      mobilecross-platformapp-frameworkmobile-developmentreactandroidiosreact-native
      C++
      •
      MIT License
      •25k•122k•628•335•Updated May 29, 2025May 29, 2025

    • openbmc

      Public
      OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
      C
      •291•648•41•10•Updated May 29, 2025May 29, 2025

    • fbthrift

      Public
      Facebook's branch of Apache Thrift, including a new C++ server.
      C++
      •
      Apache License 2.0
      •612•2.6k•34•6•Updated May 29, 2025May 29, 2025

    • sapling

      Public
      A Scalable, User-Friendly Source Control System.
      Rust
      •
      GNU General Public License v2.0
      •307•6.4k•203•30•Updated May 29, 2025May 29, 2025

    • 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
      Rust
      •
      MIT License
      •21•134•0•4•Updated May 29, 2025May 29, 2025

    • lexical

      Public
      Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
      TypeScript
      •
      MIT License
      •1.9k•21k•482•25•Updated May 29, 2025May 29, 2025

    • hermes

      Public
      A JavaScript engine optimized for running React Native.
      C++
      •
      MIT License
      •684•10k•120•66•Updated May 29, 2025May 29, 2025

    • rocksdb

      Public
      A library that provides an embeddable, persistent key-value store for fast storage.
      storage-enginedatabase
      C++
      •
      GNU General Public License v2.0
      •6.5k•30k•737•459•Updated May 29, 2025May 29, 2025

    • folly

      Public
      An open-source C++ library developed and used at Facebook.
      C++
      •
      Apache License 2.0
      •5.7k•29k•282•98•Updated May 29, 2025May 29, 2025

    • facebook-for-woocommerce

      Public
      The official plugin from Meta. This repository is now officially maintained by Meta's engineering team. We welcome and encourage contributions from the community.
      PHP
      •
      GNU General Public License v2.0
      •154•235•100•60•Updated May 29, 2025May 29, 2025

    • redex

      Public
      A bytecode optimizer for Android apps
      C++
      •
      MIT License
      •669•6.2k•56•20•Updated May 29, 2025May 29, 2025

    • OpenBIC

      Public
      BICs (Bridge IC) are standalone devices deployed within a Data Center that enable monitoring a multi-host system using a single BMC device.
      C
      •
      Apache License 2.0
      •53•51•5•8•Updated May 29, 2025May 29, 2025

    • buck2-prelude

      Public
      Prelude for the Buck2 project
      Java
      •
      Apache License 2.0
      •43•57•1•1•Updated May 29, 2025May 29, 2025

    • pyrefly

      Public
      A fast type checker and IDE for Python
      pythonlanguagerusttypecheckertypeslanguage-serveridetypingcode-qualitytypecheck
      Rust
      •
      MIT License
      •67•2.4k•147•9•Updated May 28, 2025May 28, 2025

    • dotslash

      Public
      Simplified executable deployment
      Rust
      •
      Apache License 2.0
      •26•698•13•4•Updated May 28, 2025May 28, 2025

    • react-strict-dom

      Public
      React Strict DOM (RSD) standardizes the development of styled React components for web and native.
      JavaScript
      •
      MIT License
      •176•3.3k•45•9•Updated May 28, 2025May 28, 2025

    • relay

      Public
      Relay is a JavaScript framework for building data-driven React applications.
      Rust
      •
      MIT License
      •1.9k•19k•588•149•Updated May 28, 2025May 28, 2025

    • sapp

      Public
      Post Processor for Facebook Static Analysis Tools.
      Python
      •
      MIT License
      •41•141•8•6•Updated May 28, 2025May 28, 2025

    • stylex

      Public
      StyleX is the styling system for ambitious user interfaces.
      JavaScript
      •
      MIT License
      •326•8.7k•58•7•Updated May 28, 2025May 28, 2025

    • buck2-shims-meta

      Public
      Shims to convert Meta internal buck2 macros/targets for open source build compatibility.
      Starlark
      •
      Apache License 2.0
      •1•3•0•0•Updated May 28, 2025May 28, 2025

    • capi-param-builder

      Public
      Conversions API parameter builder to help enhance the parameter qualities for Conversions API events
      Java
      •
      Other
      •0•0•0•0•Updated May 28, 2025May 28, 2025

    • litho

      Public
      A declarative framework for building efficient UIs on Android.
      Kotlin
      •
      Apache License 2.0
      •763•7.7k•56•44•Updated May 28, 2025May 28, 2025

    • pyre-check

      Public
      Performant type-checking for python.
      pythonsecuritytypecheckerstatic-analysisocamlcontrol-flow-analysiscode-qualityprogram-analysistaint-analysisabstract-interpretation
      OCaml
      •
      MIT License
      •450•7k•125•21•Updated May 28, 2025May 28, 2025