Repositories list

• react-native

  Public
  A framework for building native applications using React

  reactandroidios+ 5mobilereact-nativecross-platformapp-frameworkmobile-development

  C++

  •

  MIT License

  •25k•124k•682•401•Updated Oct 28, 2025Oct 28, 2025

• SoLoader

  Public
  Native code loader for Android

  Java

  •

  Apache License 2.0

  •184•1.4k•37•3•Updated Oct 28, 2025Oct 28, 2025

• hermes

  Public
  A JavaScript engine optimized for running React Native.

  C++

  •

  MIT License

  •714•11k•118•75•Updated Oct 28, 2025Oct 28, 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

  •176•242•79•88•Updated Oct 28, 2025Oct 28, 2025

• sapling

  Public
  A Scalable, User-Friendly Source Control System.

  Rust

  •

  GNU General Public License v2.0

  •320•6.6k•223•45•Updated Oct 28, 2025Oct 28, 2025

• hhvm

  Public
  A virtual machine for executing programs written in Hack.

  phphackhhvm+ 1hacklang

  C++

  •

  Other

  •3.1k•19k•407•96•Updated Oct 28, 2025Oct 28, 2025

• fbthrift

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

  C++

  •

  Apache License 2.0

  •628•2.7k•42•4•Updated Oct 28, 2025Oct 28, 2025

• buck2

  Public
  Build system, successor to Buck

  Rust

  •

  Apache License 2.0

  •301•4.1k•261•36•Updated Oct 28, 2025Oct 28, 2025

• pyre-check

  Public
  Performant type-checking for python.

  pythonsecuritytypechecker+ 8static-analysisocamlcontrol-flow-analysiscode-qualityprogram-analysistaint-analysisabstract-interpretation+ 1

  OCaml

  •

  MIT License

  •452•7.1k•131•24•Updated Oct 28, 2025Oct 28, 2025

• buck2-prelude

  Public
  Prelude for the Buck2 project

  Starlark

  •

  Apache License 2.0

  •52•59•1•1•Updated Oct 28, 2025Oct 28, 2025

• folly

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

  C++

  •

  Apache License 2.0

  •5.8k•30k•301•111•Updated Oct 28, 2025Oct 28, 2025

• pyrefly

  Public
  A fast type checker and language server for Python

  pythonrusttypechecker+ 12typeslanguage-serveridetypingcode-qualityhacktoberfesttypecheck+ 5

  Rust

  •

  MIT License

  •163•4.1k•358•19•Updated Oct 28, 2025Oct 28, 2025

• fboss

  Public
  Facebook Open Switching System Software for controlling network switches.

  C++

  •

  Other

  •357•924•25•54•Updated Oct 28, 2025Oct 28, 2025

• fresco

  Public
  An Android library for managing images and the memory they use.

  Java

  •

  MIT License

  •3.8k•17k•242•11•Updated Oct 28, 2025Oct 28, 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

  •54•58•5•6•Updated Oct 28, 2025Oct 28, 2025

• infer

  Public
  A static analyzer for Java, C, C++, and Objective-C

  cjavaobjective-c+ 4cppstatic-code-analysisstatic-analysiscode-quality

  OCaml

  •

  MIT License

  •2.1k•15k•387•5•Updated Oct 28, 2025Oct 28, 2025

• openbmc

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

  C

  •

  Apache License 2.0

  •303•665•43•6•Updated Oct 28, 2025Oct 28, 2025

• redex

  Public
  A bytecode optimizer for Android apps

  C++

  •

  MIT License

  •675•6.2k•56•17•Updated Oct 28, 2025Oct 28, 2025

• lexical

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

  TypeScript

  •

  MIT License

  •2k•22k•521•27•Updated Oct 28, 2025Oct 28, 2025

• react

  Public
  The library for web and native user interfaces.

  reactjavascriptlibrary+ 3uifrontenddeclarative

  JavaScript

  •

  MIT License

  •50k•240k•816•229•Updated Oct 28, 2025Oct 28, 2025

• mvfst

  Public
  An implementation of the QUIC transport protocol.

  C++

  •

  MIT License

  •276•1.6k•36•5•Updated Oct 28, 2025Oct 28, 2025

• rocksdb

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

  databasestorage-engine

  C++

  •

  GNU General Public License v2.0

  •6.6k•31k•794•521•Updated Oct 27, 2025Oct 27, 2025

• kuduraft

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

  C++

  •

  Apache License 2.0

  •661•138•0•0•Updated Oct 27, 2025Oct 27, 2025

• Ax

  Public
  Adaptive Experimentation Platform

  Python

  •

  MIT License

  •349•2.6k•20•89•Updated Oct 27, 2025Oct 27, 2025

• stylex

  Public
  StyleX is the styling system for ambitious user interfaces.

  JavaScript

  •

  MIT License

  •349•8.8k•72•17•Updated Oct 27, 2025Oct 27, 2025

• FAI-PEP

  Public
  Facebook AI Performance Evaluation Platform

  Python

  •

  Apache License 2.0

  •88•392•11•34•Updated Oct 27, 2025Oct 27, 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

  •197•3.1k•5•1•Updated Oct 27, 2025Oct 27, 2025

• docusaurus

  Public
  Easy to maintain open source documentation websites.

  reactjavascriptopen-source+ 3websitedocumentationhacktoberfest

  TypeScript

  •

  MIT License

  •9.5k•62k•290•57•Updated Oct 27, 2025Oct 27, 2025

• facebook-android-sdk

  Public
  Used to integrate Android apps with Facebook Platform.

  Kotlin

  •

  Other

  •3.7k•6.3k•140•1•Updated Oct 27, 2025Oct 27, 2025

• capi-param-builder

  Public
  Conversions API parameter builder to help enhance the parameter qualities for Conversions API events

  JavaScript

  •

  Other

  •3•2•0•0•Updated Oct 27, 2025Oct 27, 2025