Next generation frontend tooling. It's fast!

Help secure Express apps with various HTTP headers

A document head manager for React

Accessible modal dialog component for React

A JS library for predictable global state management

Industry standard API mocking for JavaScript.

Redux middleware for calling an API.

The zero configuration build tool for the web. 📦🚀

ESM-powered frontend build tool. Instant, lightweight, unbundled development. ✌️

An extremely fast bundler for the web

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs,…

🏎 A set of primitives to build simple, flexible, WAI-ARIA compliant React autocomplete, combobox or select dropdown components.

Parse CSS and add vendor prefixes to rules by Can I Use

PostCSS loader for webpack

🐠 Babel is a compiler for writing next generation JavaScript.

AWS SDK for JavaScript in the browser and Node.js (End-of-Life as of 09/08/2025). The AWS SDK for JavaScript v3 in the browser and Node.js is available here: https://github.com/aws/aws-sdk-js-v3

Zero-config CLI for TypeScript package development

Promise based HTTP client for the browser and node.js

⚡ Get Pretty Quick

Over the wire test doubles

Prettier is an opinionated code formatter.

Static AST checker for a11y rules on JSX elements.

ESLint plugin for Jest

Code ➡️ `prettier` ➡️ `eslint --fix` ➡️ Formatted Code ✨

ESLint plugin with rules that help validate proper imports.

React-specific linting rules for ESLint

✨ Monorepo for all the tooling which enables ESLint to support TypeScript

Find and fix problems in your JavaScript code.

Delightful JavaScript Testing.

eslint rules for use with jest-dom