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    149 repositories

    • 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•59•Updated May 29, 2025May 29, 2025

    • sapling

      Public
      A Scalable, User-Friendly Source Control System.
      Rust
      •
      GNU General Public License v2.0
      •306•6.4k•203•29•Updated May 29, 2025May 29, 2025

    • buck2

      Public
      Build system, successor to Buck
      Rust
      •
      Apache License 2.0
      •268•3.9k•219•29•Updated May 29, 2025May 29, 2025

    • litho

      Public
      A declarative framework for building efficient UIs on Android.
      Kotlin
      •
      Apache License 2.0
      •763•7.7k•56•44•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•340•Updated May 29, 2025May 29, 2025

    • 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•447•92•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

    • 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

    • proxygen

      Public
      A collection of C++ HTTP libraries including an easy to use HTTP server.
      C++
      •
      Other
      •1.5k•8.2k•20•2•Updated May 29, 2025May 29, 2025

    • watchman

      Public
      Watches files and records, or triggers actions, when they change.
      C++
      •
      MIT License
      •1k•13k•210•40•Updated May 29, 2025May 29, 2025

    • openr

      Public
      Distributed platform for building autonomic network functions.
      C++
      •
      MIT License
      •243•912•10•7•Updated May 29, 2025May 29, 2025

    • CacheLib

      Public
      Pluggable in-process caching engine to build and scale high performance services
      cppcacheconcurrencyssdcache-engineperformance
      C++
      •
      Apache License 2.0
      •284•1.3k•14•23•Updated May 29, 2025May 29, 2025

    • 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
      •542•3.1k•34•11•Updated May 29, 2025May 29, 2025

    • 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
      •54•82•6•10•Updated May 29, 2025May 29, 2025

    • mvfst

      Public
      An implementation of the QUIC transport protocol.
      C++
      •
      MIT License
      •259•1.6k•31•4•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
      •70•2.4k•152•10•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

    • redex

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

    • react

      Public
      The library for web and native user interfaces.
      libraryfrontenddeclarativereactjavascriptui
      JavaScript
      •
      MIT License
      •49k•236k•838•224•Updated May 29, 2025May 29, 2025

    • Ax

      Public
      Adaptive Experimentation Platform
      Python
      •
      MIT License
      •328•2.5k•12•95•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

    • time

      Public
      Meta's Time libraries
      Go
      •
      Apache License 2.0
      •76•617•4•0•Updated May 29, 2025May 29, 2025

    • idb

      Public
      idb is a flexible command line interface for automating iOS simulators and devices
      Objective-C
      •
      MIT License
      •442•4.7k•164•22•Updated May 29, 2025May 29, 2025

    • pyre-check

      Public
      Performant type-checking for python.
      pythonsecuritytypecheckerstatic-analysisocamlcontrol-flow-analysiscode-qualityprogram-analysistaint-analysisabstract-interpretation
      OCaml
      •
      MIT License
      •451•7k•125•22•Updated May 29, 2025May 29, 2025

    • openbmc-linux

      Public
      Linux kernel consumed by OpenBMC
      C
      •
      Other
      •37•42•1•1•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

    • infer

      Public
      A static analyzer for Java, C, C++, and Objective-C
      cobjective-ccppstatic-code-analysisstatic-analysiscode-qualityjava
      OCaml
      •
      MIT License
      •2k•15k•402•3•Updated May 29, 2025May 29, 2025

    • facebook-business-sdk-codegen

      Public
      Codegen project for our business SDKs
      PHP
      •
      Other
      •60•95•11•10•Updated May 29, 2025May 29, 2025