Meta Open Source Repositories

react

by react

Total Stargazers:250,753

Total Subscribers:6,602

The library for web and native user interfaces.

react-native

by react

Total Stargazers:126,602

Total Subscribers:3,526

A framework for building native applications using React

create-react-app

by react

Total Stargazers:103,225

Total Subscribers:1,869

Set up a modern web app by running one command.

docusaurus

by facebook

Total Stargazers:66,440

Total Subscribers:437

Easy to maintain open source documentation websites.

llama

by meta-llama

Total Stargazers:59,624

Total Subscribers:539

Inference code for Llama models

segment-anything

by facebookresearch

Total Stargazers:54,974

Total Subscribers:337

The repository provides code for running inference with the SegmentAnything Model (SAM), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

faiss

by facebookresearch

Total Stargazers:41,115

Total Subscribers:498

A library for efficient similarity search and clustering of dense vectors.

detectron2

by facebookresearch

Total Stargazers:34,786

Total Subscribers:398

Detectron2 is a platform for object detection, segmentation and other visual recognition tasks.

fairseq

by facebookresearch

Total Stargazers:32,211

Total Subscribers:426

Facebook AI Research Sequence-to-Sequence Toolkit written in Python.

rocksdb

by facebook

Total Stargazers:32,174

Total Subscribers:986

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

folly

by facebook

Total Stargazers:30,550

Total Subscribers:996

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

llama3

by meta-llama

Total Stargazers:29,195

Total Subscribers:5

The official Meta Llama 3 GitHub site

zstd

by facebook

Total Stargazers:27,999

Total Subscribers:414

Zstandard - Fast real-time compression algorithm

lexical

by facebook

Total Stargazers:23,936

Total Subscribers:128

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

audiocraft

by facebookresearch

Total Stargazers:23,668

Total Subscribers:217

Audiocraft is a library for audio processing and generation with deep learning. It features the state-of-the-art EnCodec audio compressor / tokenizer, along with MusicGen, a simple and controllable music generation LM with textual and melodic conditioning.

flow

by facebook

Total Stargazers:22,299

Total Subscribers:381

Adds static typing to JavaScript to improve developer productivity and code quality.

prophet

by facebook

Total Stargazers:20,435

Total Subscribers:444

Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.

sam2

by facebookresearch

Total Stargazers:19,972

Total Subscribers:113

The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

relay

by facebook

Total Stargazers:18,960

Total Subscribers:326

Relay is a JavaScript framework for building data-driven React applications.

yoga

by react

Total Stargazers:18,920

Total Subscribers:395

Yoga is an embeddable layout engine targeting web standards.

hhvm

by facebook

Total Stargazers:18,666

Total Subscribers:991

A virtual machine for executing programs written in Hack.

llama-cookbook

by meta-llama

Total Stargazers:18,560

Total Subscribers:202

Welcome to the Llama Cookbook! This is your go to guide for Building with Llama: Getting started with Inference, Fine-Tuning, RAG. We also show you how to solve end to end problems using Llama model family and using them on various provider services

fresco

by facebook

Total Stargazers:17,151

Total Subscribers:846

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

codellama

by meta-llama

Total Stargazers:16,231

Total Subscribers:5

Inference code for CodeLlama models

infer

by facebook

Total Stargazers:15,716

Total Subscribers:582

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

vggt

by facebookresearch

Total Stargazers:14,464

Total Subscribers:481

[CVPR 2025 Best Paper Award] VGGT: Visual Geometry Grounded Transformer

watchman

by facebook

Total Stargazers:13,737

Total Subscribers:251

Watches files and records, or triggers actions, when they change.

astryx

by facebook

Total Stargazers:13,572

Total Subscribers:89

An open source design system that's fully customizable and agent ready

dinov2

by facebookresearch

Total Stargazers:13,405

Total Subscribers:104

PyTorch code and models for the DINOv2 self-supervised learning method.

sam3

by facebookresearch

Total Stargazers:11,895

Total Subscribers:54

The repository provides code for running inference and finetuning with the Meta Segment Anything Model 3 (SAM 3), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

seamless_communication

by facebookresearch

Total Stargazers:11,886

Total Subscribers:149

Foundational Models for State-of-the-Art Speech and Text Translation

react.dev

by reactjs

Total Stargazers:11,820

Total Subscribers:218

The React documentation website

dinov3

by facebookresearch

Total Stargazers:11,504

Total Subscribers:41

Reference PyTorch implementation and models for DINOv3

hermes

by facebook

Total Stargazers:11,339

Total Subscribers:141

A JavaScript engine optimized for running React Native.

react-devtools

by facebook

Total Stargazers:11,010

Total Subscribers:5

An extension that allows inspection of React component hierarchy in the Chrome and Firefox Developer Tools.

xformers

by facebookresearch

Total Stargazers:10,560

Total Subscribers:76

Hackable and optimized Transformers building blocks, supporting a composable construction.

stylex

by facebook

Total Stargazers:10,387

Total Subscribers:53

StyleX is the styling system for ambitious user interfaces.

react-transition-group

by reactjs

Total Stargazers:10,213

Total Subscribers:81

An easy way to perform animations when a React component enters or leaves the DOM

jscodeshift

by facebook

Total Stargazers:10,038

Total Subscribers:90

A JavaScript codemod toolkit.

pytorch3d

by facebookresearch

Total Stargazers:9,979

Total Subscribers:155

PyTorch3D is FAIR's library of reusable components for deep learning with 3D data

SocketRocket

by facebookincubator

Total Stargazers:9,598

Total Subscribers:331

A conforming Objective-C WebSocket client library.

chisel

by facebook

Total Stargazers:9,177

Total Subscribers:272

Chisel is a collection of LLDB commands to assist debugging iOS apps.

ImageBind

by facebookresearch

Total Stargazers:9,074

Total Subscribers:101

ImageBind One Embedding Space to Bind Them All

proxygen

by facebook

Total Stargazers:8,376

Total Subscribers:468

A collection of C++ HTTP libraries including an easy to use HTTP server.

facebook-ios-sdk

by facebook

Total Stargazers:8,108

Total Subscribers:649

Used to integrate the Facebook Platform with your iOS & tvOS apps.

litho

by facebook

Total Stargazers:7,800

Total Subscribers:180

A declarative framework for building efficient UIs on Android.

llama-models

by meta-llama

Total Stargazers:7,710

Total Subscribers:109

Utilities intended for use with Llama models.

sam-3d-objects

by facebookresearch

Total Stargazers:7,494

Total Subscribers:63

SAM 3D Objects

SlowFast

by facebookresearch

Total Stargazers:7,428

Total Subscribers:91

PySlowFast: video understanding codebase from FAIR for reproducing state-of-the-art video models.

react-modal

by reactjs

Total Stargazers:7,403

Total Subscribers:60

Accessible modal dialog component for React

pyrefly

by facebook

Total Stargazers:7,064

Total Subscribers:23

A fast type checker and language server for Python

sapling

by facebook

Total Stargazers:7,031

Total Subscribers:68

A Scalable, User-Friendly Source Control System.

react-rails

by reactjs

Total Stargazers:6,775

Total Subscribers:104

Integrate React.js with Rails views and controllers, the asset pipeline, or webpacker.

Kats

by facebookresearch

Total Stargazers:6,495

Total Subscribers:85

Kats, a kit to analyze time series data, a lightweight, easy-to-use, generalizable, and extendable framework to perform time series analysis, from understanding the key statistics and characteristics, detecting change points and anomalies, to forecasting future trends.

facebook-android-sdk

by facebook

Total Stargazers:6,462

Total Subscribers:706

Used to integrate Android apps with Facebook Platform.

redex

by facebook

Total Stargazers:6,306

Total Subscribers:221

A bytecode optimizer for Android apps

metro

by react

Total Stargazers:5,644

Total Subscribers:101

🚇 The JavaScript bundler for React Native

mmf

by facebookresearch

Total Stargazers:5,634

Total Subscribers:109

A modular framework for vision & language multimodal research from Facebook AI Research (FAIR)

sapiens

by facebookresearch

Total Stargazers:5,429

Total Subscribers:44

High-resolution models for human tasks.

idb

by facebook

Total Stargazers:5,354

Total Subscribers:114

Meta

Company

Projects Meta's people maintain

react

by react

The library for web and native user interfaces.

react-native

by react

A framework for building native applications using React

create-react-app

by react

Set up a modern web app by running one command.

docusaurus

by facebook

Easy to maintain open source documentation websites.

llama

by meta-llama

Inference code for Llama models

segment-anything

by facebookresearch

The repository provides code for running inference with the SegmentAnything Model (SAM), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

faiss

by facebookresearch

A library for efficient similarity search and clustering of dense vectors.

detectron2

by facebookresearch

Detectron2 is a platform for object detection, segmentation and other visual recognition tasks.

fairseq

by facebookresearch

Facebook AI Research Sequence-to-Sequence Toolkit written in Python.

rocksdb

by facebook

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

folly

by facebook

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

llama3

by meta-llama

The official Meta Llama 3 GitHub site

zstd

by facebook

Zstandard - Fast real-time compression algorithm

lexical

by facebook

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

audiocraft

by facebookresearch

Audiocraft is a library for audio processing and generation with deep learning. It features the state-of-the-art EnCodec audio compressor / tokenizer, along with MusicGen, a simple and controllable music generation LM with textual and melodic conditioning.

flow

by facebook

Adds static typing to JavaScript to improve developer productivity and code quality.

prophet

by facebook

Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.

sam2

by facebookresearch

The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

relay

by facebook

Relay is a JavaScript framework for building data-driven React applications.

yoga

by react

Yoga is an embeddable layout engine targeting web standards.

hhvm

by facebook

A virtual machine for executing programs written in Hack.

llama-cookbook

by meta-llama

Welcome to the Llama Cookbook! This is your go to guide for Building with Llama: Getting started with Inference, Fine-Tuning, RAG. We also show you how to solve end to end problems using Llama model family and using them on various provider services

fresco

by facebook

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

codellama

by meta-llama

Inference code for CodeLlama models

infer

by facebook

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

vggt

by facebookresearch