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    147 repositories

    • pyrefly

      Public
      A fast type checker and IDE for Python
      Rust
      •
      MIT License
      •7•105•68•1•Updated Apr 22, 2025Apr 22, 2025

    • opaque-ke

      Public
      An implementation of the OPAQUE password-authenticated key exchange protocol
      Rust
      •
      Apache License 2.0
      •48•327•1•3•Updated Apr 22, 2025Apr 22, 2025

    • sapling

      Public
      A Scalable, User-Friendly Source Control System.
      Rust
      •
      GNU General Public License v2.0
      •300•6.4k•235•28•Updated Apr 22, 2025Apr 22, 2025

    • fboss

      Public
      Facebook Open Switching System Software for controlling network switches.
      C++
      •
      Other
      •320•889•20•69•Updated Apr 22, 2025Apr 22, 2025

    • hhvm

      Public
      A virtual machine for executing programs written in Hack.
      hacklangphphackhhvm
      C++
      •
      Other
      •3k•18k•453•86•Updated Apr 22, 2025Apr 22, 2025

    • fbthrift

      Public
      Facebook's branch of Apache Thrift, including a new C++ server.
      C++
      •
      Apache License 2.0
      •611•2.6k•32•0•Updated Apr 22, 2025Apr 22, 2025

    • buck2

      Public
      Build system, successor to Buck
      Rust
      •
      Apache License 2.0
      •256•3.8k•210•19•Updated Apr 22, 2025Apr 22, 2025

    • buck2-prelude

      Public
      Prelude for the Buck2 project
      Java
      •
      Apache License 2.0
      •42•57•1•1•Updated Apr 22, 2025Apr 22, 2025

    • proxygen

      Public
      A collection of C++ HTTP libraries including an easy to use HTTP server.
      C++
      •
      Other
      •1.5k•8.2k•19•2•Updated Apr 22, 2025Apr 22, 2025

    • mvfst

      Public
      An implementation of the QUIC transport protocol.
      C++
      •
      MIT License
      •254•1.6k•31•2•Updated Apr 22, 2025Apr 22, 2025

    • lexical

      Public
      Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
      TypeScript
      •
      MIT License
      •1.9k•21k•468•26•Updated Apr 22, 2025Apr 22, 2025

    • react-native

      Public
      A framework for building native applications using React
      mobilecross-platformapp-frameworkmobile-developmentreactandroidiosreact-native
      C++
      •
      MIT License
      •25k•122k•628•319•Updated Apr 22, 2025Apr 22, 2025

    • FAI-PEP

      Public
      Facebook AI Performance Evaluation Platform
      Python
      •
      Apache License 2.0
      •86•390•11•34•Updated Apr 22, 2025Apr 22, 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
      •183•3.1k•3•0•Updated Apr 22, 2025Apr 22, 2025

    • stylex

      Public
      StyleX is the styling system for ambitious user interfaces.
      JavaScript
      •
      MIT License
      •322•8.6k•47•12•Updated Apr 22, 2025Apr 22, 2025

    • folly

      Public
      An open-source C++ library developed and used at Facebook.
      C++
      •
      Apache License 2.0
      •5.7k•29k•277•97•Updated Apr 22, 2025Apr 22, 2025

    • hermes

      Public
      A JavaScript engine optimized for running React Native.
      C++
      •
      MIT License
      •670•10k•112•65•Updated Apr 22, 2025Apr 22, 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
      •148•232•90•54•Updated Apr 21, 2025Apr 21, 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•728•445•Updated Apr 21, 2025Apr 21, 2025

    • openbmc

      Public
      OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
      C
      •287•646•41•6•Updated Apr 21, 2025Apr 21, 2025

    • Ax

      Public
      Adaptive Experimentation Platform
      Python
      •
      MIT License
      •326•2.5k•25•90•Updated Apr 21, 2025Apr 21, 2025

    • react

      Public
      The library for web and native user interfaces.
      libraryfrontenddeclarativereactjavascriptui
      JavaScript
      •
      MIT License
      •48k•235k•796•197•Updated Apr 21, 2025Apr 21, 2025

    • flow

      Public
      Adds static typing to JavaScript to improve developer productivity and code quality.
      OCaml
      •
      MIT License
      •1.9k•22k•672•16•Updated Apr 21, 2025Apr 21, 2025

    • lexical-ios

      Public
      Lexical iOS is an extensible text editor framework that integrates the APIs and philosophies from Lexical Web with a Swift API built on top of TextKit.
      Swift
      •
      MIT License
      •45•582•17•11•Updated Apr 21, 2025Apr 21, 2025

    • wdt

      Public
      Warp speed Data Transfer (WDT) is an embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths.
      C++
      •
      Other
      •388•2.9k•74•5•Updated Apr 21, 2025Apr 21, 2025

    • CacheLib

      Public
      Pluggable in-process caching engine to build and scale high performance services
      cppcacheconcurrencyssdcache-engineperformance
      C++
      •
      Apache License 2.0
      •276•1.3k•14•20•Updated Apr 21, 2025Apr 21, 2025

    • watchman

      Public
      Watches files and records, or triggers actions, when they change.
      C++
      •
      MIT License
      •1k•13k•210•38•Updated Apr 21, 2025Apr 21, 2025

    • openr

      Public
      Distributed platform for building autonomic network functions.
      C++
      •
      MIT License
      •242•911•10•6•Updated Apr 21, 2025Apr 21, 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
      •541•3.1k•34•10•Updated Apr 21, 2025Apr 21, 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
      •52•82•6•9•Updated Apr 21, 2025Apr 21, 2025