A declarative, efficient, and flexible JavaScript library for building user interfaces.

A central repository for Flow library definitions

The React documentation website

A framework for building native apps with React.

⚡️ Dead simple state for React. Now with Hooks support.

Recoil is an experimental state management library for React apps. It provides several capabilities that are difficult to achieve with React alone, while being compatible with the newest features o…

A collection of sample Relay applications

Relay Development Tools

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

Safe interop between Rust and C++

A plugin for the code linter ESLint to lint specific details about Relay.

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

The Rust package manager

Easy to maintain open source documentation websites.

Prettier is an opinionated JavaScript formatter.

The React Framework

The Rome Frontend Toolchain. A linter, compiler, bundler, and more for JavaScript, TypeScript, HTML, Markdown, and CSS.

Create ridiculously fast Lexers

GraphQL is a query language and execution engine tied to any backend service.

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

Proposal to add `export * as ns from "mod";` to ECMAScript.

A collection of utility libraries used by other Facebook JS projects.

RLS-based plugin for VSCode

A reference implementation of GraphQL for JavaScript

A simple raytracing renderer written in Rust.