Repositories list

• react-native

  Public

  facebook/react-native’s past year of commit activity
  A framework for building native applications using React

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

  C++

  •

  MIT License

  •25k•125k•720•430•Updated Jan 13, 2026Jan 13, 2026

• metro

  Public
  🚇 The JavaScript bundler for React Native

  javascriptbundlerreact-native

  JavaScript

  •

  MIT License

  •674•5.5k•360•63•Updated Jan 13, 2026Jan 13, 2026

• flow

  Public

  facebook/flow’s past year of commit activity
  Adds static typing to JavaScript to improve developer productivity and code quality.

  OCaml

  •

  MIT License

  •1.9k•22k•603•15•Updated Jan 13, 2026Jan 13, 2026

• stylex

  Public

  facebook/stylex’s past year of commit activity
  StyleX is the styling system for ambitious user interfaces.

  JavaScript

  •

  MIT License

  •379•9.1k•88•24•Updated Jan 13, 2026Jan 13, 2026

• infer

  Public

  facebook/infer’s past year of commit activity
  A static analyzer for Java, C, C++, and Objective-C

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

  OCaml

  •

  MIT License

  •2.1k•15k•391•6•Updated Jan 13, 2026Jan 13, 2026

• pyrefly

  Public

  facebook/pyrefly’s past year of commit activity
  A fast type checker and language server for Python

  pythonrusttypechecker+ 12typeslanguage-serveridetypingcode-qualityhacktoberfesttypecheck+ 5

  Rust

  •

  MIT License

  •245•5.2k•405•59•Updated Jan 13, 2026Jan 13, 2026

• bunnylol.rs

  Public

  facebook/bunnylol.rs’s past year of commit activity
  bunnylol is a tool for writing smart bookmarks. Use in your browser, or on the command-line

  rustbrowserbookmarks+ 1bunnylol

  Rust

  •

  MIT License

  •20•104•1•0•Updated Jan 13, 2026Jan 13, 2026

• fbthrift

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

  C++

  •

  Apache License 2.0

  •626•2.7k•44•5•Updated Jan 13, 2026Jan 13, 2026

• hhvm

  Public

  facebook/hhvm’s past year of commit activity
  A virtual machine for executing programs written in Hack.

  phphackhhvm+ 1hacklang

  C++

  •

  Other

  •3.1k•19k•407•117•Updated Jan 13, 2026Jan 13, 2026

• buck2

  Public

  facebook/buck2’s past year of commit activity
  Build system, successor to Buck

  Rust

  •

  Apache License 2.0

  •320•4.2k•275•50•Updated Jan 13, 2026Jan 13, 2026

• fboss

  Public

  facebook/fboss’s past year of commit activity
  Facebook Open Switching System Software for controlling network switches.

  C++

  •

  Other

  •371•943•26•98•Updated Jan 13, 2026Jan 13, 2026

• relay

  Public

  facebook/relay’s past year of commit activity
  Relay is a JavaScript framework for building data-driven React applications.

  Rust

  •

  MIT License

  •1.9k•19k•619•172•Updated Jan 13, 2026Jan 13, 2026

• hermes

  Public
  A JavaScript engine optimized for running React Native.

  JavaScript

  •

  MIT License

  •726•11k•119•53•Updated Jan 13, 2026Jan 13, 2026

• igl

  Public

  facebook/igl’s past year of commit activity
  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

  •203•3.2k•4•5•Updated Jan 13, 2026Jan 13, 2026

• CacheLib

  Public

  facebook/CacheLib’s past year of commit activity
  Pluggable in-process caching engine to build and scale high performance services

  performancecppcache+ 3concurrencyssdcache-engine

  C++

  •

  Apache License 2.0

  •314•1.5k•15•24•Updated Jan 13, 2026Jan 13, 2026

• lexical

  Public

  facebook/lexical’s past year of commit activity
  Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

  TypeScript

  •

  MIT License

  •2.1k•23k•536•37•Updated Jan 13, 2026Jan 13, 2026

• mvfst

  Public

  facebook/mvfst’s past year of commit activity
  An implementation of the QUIC transport protocol.

  C++

  •

  MIT License

  •277•1.6k•39•6•Updated Jan 13, 2026Jan 13, 2026

• fresco

  Public

  facebook/fresco’s past year of commit activity
  An Android library for managing images and the memory they use.

  Java

  •

  MIT License

  •3.8k•17k•244•13•Updated Jan 13, 2026Jan 13, 2026

• starlark-rust

  Public

  facebook/starlark-rust’s past year of commit activity
  A Rust implementation of the Starlark language

  Rust

  •

  Apache License 2.0

  •84•911•30•20•Updated Jan 13, 2026Jan 13, 2026

• sapling

  Public

  facebook/sapling’s past year of commit activity
  A Scalable, User-Friendly Source Control System.

  Rust

  •

  GNU General Public License v2.0

  •335•6.7k•228•54•Updated Jan 13, 2026Jan 13, 2026

• folly

  Public

  facebook/folly’s past year of commit activity
  An open-source C++ library developed and used at Facebook.

  C++

  •

  Apache License 2.0

  •5.8k•30k•309•124•Updated Jan 12, 2026Jan 12, 2026

• redex

  Public

  facebook/redex’s past year of commit activity
  A bytecode optimizer for Android apps

  C++

  •

  MIT License

  •679•6.3k•56•16•Updated Jan 12, 2026Jan 12, 2026

• proxygen

  Public

  facebook/proxygen’s past year of commit activity
  A collection of C++ HTTP libraries including an easy to use HTTP server.

  C++

  •

  Other

  •1.5k•8.3k•23•14•Updated Jan 12, 2026Jan 12, 2026

• react-native-website

  Public

  facebook/react-native-website’s past year of commit activity
  The React Native website and docs

  reactreact-nativedocusaurus

  TypeScript

  •

  MIT License

  •5.7k•2.1k•13•97•Updated Jan 12, 2026Jan 12, 2026

• 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

  •301•667•43•7•Updated Jan 12, 2026Jan 12, 2026

• kuduraft

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

  C++

  •

  Apache License 2.0

  •659•142•0•0•Updated Jan 12, 2026Jan 12, 2026

• buck2-prelude

  Public

  facebook/buck2-prelude’s past year of commit activity
  Prelude for the Buck2 project

  Starlark

  •

  Apache License 2.0

  •57•60•1•1•Updated Jan 12, 2026Jan 12, 2026

• watchman

  Public

  facebook/watchman’s past year of commit activity
  Watches files and records, or triggers actions, when they change.

  C++

  •

  MIT License

  •1k•13k•211•26•Updated Jan 12, 2026Jan 12, 2026

• fb303

  Public

  facebook/fb303’s past year of commit activity
  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

  •60•88•6•12•Updated Jan 12, 2026Jan 12, 2026

• wangle

  Public

  facebook/wangle’s past year of commit activity
  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

  •546•3.1k•34•12•Updated Jan 12, 2026Jan 12, 2026