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    149 repositories

    • pyrefly

      Public
      A fast type checker and IDE for Python
      pythonlanguagerusttypecheckertypeslanguage-serveridetypingcode-qualitytypecheck
      Rust
      •
      MIT License
      •76•2.5k•154•9•Updated May 31, 2025May 31, 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 31, 2025May 31, 2025

    • time

      Public
      Meta's Time libraries
      Go
      •
      Apache License 2.0
      •76•618•4•0•Updated May 31, 2025May 31, 2025

    • relay

      Public
      Relay is a JavaScript framework for building data-driven React applications.
      Rust
      •
      MIT License
      •1.9k•19k•587•144•Updated May 31, 2025May 31, 2025

    • react-native

      Public
      A framework for building native applications using React
      mobilecross-platformapp-frameworkmobile-developmentreactandroidiosreact-native
      C++
      •
      MIT License
      •25k•122k•630•350•Updated May 31, 2025May 31, 2025

    • metro

      Public
      🚇 The JavaScript bundler for React Native
      javascriptbundlerreact-native
      JavaScript
      •
      MIT License
      •653•5.4k•338•51•Updated May 31, 2025May 31, 2025

    • hermes

      Public
      A JavaScript engine optimized for running React Native.
      C++
      •
      MIT License
      •684•10k•118•66•Updated May 31, 2025May 31, 2025

    • lexical

      Public
      Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
      TypeScript
      •
      MIT License
      •1.9k•21k•483•26•Updated May 31, 2025May 31, 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 31, 2025May 31, 2025

    • hhvm

      Public
      A virtual machine for executing programs written in Hack.
      hacklangphphackhhvm
      C++
      •
      Other
      •3k•18k•447•92•Updated May 31, 2025May 31, 2025

    • fboss

      Public
      Facebook Open Switching System Software for controlling network switches.
      C++
      •
      Other
      •331•895•24•62•Updated May 31, 2025May 31, 2025

    • openbmc

      Public
      OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
      C
      •292•649•41•10•Updated May 31, 2025May 31, 2025

    • buck2

      Public
      Build system, successor to Buck
      Rust
      •
      Apache License 2.0
      •271•3.9k•222•22•Updated May 31, 2025May 31, 2025

    • winterfell

      Public
      A STARK prover and verifier for arbitrary computations
      Rust
      •
      MIT License
      •206•853•41•7•Updated May 31, 2025May 31, 2025

    • fbthrift

      Public
      Facebook's branch of Apache Thrift, including a new C++ server.
      C++
      •
      Apache License 2.0
      •613•2.6k•34•6•Updated May 31, 2025May 31, 2025

    • flow

      Public
      Adds static typing to JavaScript to improve developer productivity and code quality.
      OCaml
      •
      MIT License
      •1.9k•22k•666•15•Updated May 31, 2025May 31, 2025

    • sapling

      Public
      A Scalable, User-Friendly Source Control System.
      Rust
      •
      GNU General Public License v2.0
      •306•6.4k•204•29•Updated May 31, 2025May 31, 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 31, 2025May 31, 2025

    • squangle

      Public
      SQuangLe is a C++ API for accessing MySQL servers
      C++
      •
      Other
      •53•124•2•0•Updated May 31, 2025May 31, 2025

    • mcrouter

      Public
      Mcrouter is a memcached protocol router for scaling memcached deployments.
      C++
      •
      MIT License
      •541•3.3k•97•21•Updated May 31, 2025May 31, 2025

    • mvfst

      Public
      An implementation of the QUIC transport protocol.
      C++
      •
      MIT License
      •259•1.6k•31•4•Updated May 31, 2025May 31, 2025

    • Ax

      Public
      Adaptive Experimentation Platform
      Python
      •
      MIT License
      •330•2.5k•11•91•Updated May 31, 2025May 31, 2025

    • buck2-prelude

      Public
      Prelude for the Buck2 project
      Java
      •
      Apache License 2.0
      •44•57•1•2•Updated May 31, 2025May 31, 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 31, 2025May 31, 2025

    • react

      Public
      The library for web and native user interfaces.
      libraryfrontenddeclarativereactjavascriptui
      JavaScript
      •
      MIT License
      •49k•236k•837•235•Updated May 30, 2025May 30, 2025

    • stylex

      Public
      StyleX is the styling system for ambitious user interfaces.
      JavaScript
      •
      MIT License
      •326•8.7k•58•8•Updated May 30, 2025May 30, 2025

    • starlark-rust

      Public
      A Rust implementation of the Starlark language
      Rust
      •
      Apache License 2.0
      •71•803•23•6•Updated May 30, 2025May 30, 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•236•101•64•Updated May 30, 2025May 30, 2025

    • redex

      Public
      A bytecode optimizer for Android apps
      C++
      •
      MIT License
      •669•6.2k•56•20•Updated May 30, 2025May 30, 2025

    • sapp

      Public
      Post Processor for Facebook Static Analysis Tools.
      Python
      •
      MIT License
      •41•141•8•6•Updated May 30, 2025May 30, 2025