TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

The open source Firebase alternative.

Next generation frontend tooling. It's fast!

A JS library for predictable global state management

Easy to maintain open source documentation websites.

The repository for high quality TypeScript type definitions.

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

📋 React Hooks for form state management and validation (Web + React Native)

⏳ Modern JavaScript date utility library ⌛️

Flash OS images to SD cards & USB drives, safely and easily.

Fast, disk space efficient package manager

Bootstrap components built with React

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

React components to build charts and dashboards

Next generation testing framework powered by Vite.

The modern, lightweight, performant, accessible and extensible drag & drop toolkit for React.

🌳 Tiny & elegant JavaScript HTTP client based on the browser Fetch API

Fast, unstyled command menu React component.

A modular geospatial engine written in JavaScript and TypeScript

Display PDFs in your React app as easily as if they were images.

Official Sentry SDKs for JavaScript

Hosts TSConfigs to extend in a TypeScript app, tuned to a particular runtime environment

Collection of utility types, complementing TypeScript built-in mapped types and aliases (think "lodash" for static types).

🐏 Simple and complete React hooks testing utilities that encourage good testing practices.

Firebase Javascript SDK

A React tiling window manager

The Firebase Command Line Tools

JavaScript library for working with recurrence rules for calendar dates as defined in the iCalendar RFC and more.

A JavaScript implementation of a web browser without its graphical user interface

React material design - An accessible React component library built from the Material Design guidelines in Sass