The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

web development for the rest of us

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

Next-generation ES module bundler

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

🔥 An extremely fast, React-like JavaScript library for building modern user interfaces

A package manager for the web

🐚 Portable Unix shell commands for Node.js

📦 Workbox: JavaScript libraries for Progressive Web Apps

A mighty CSS linter that helps you avoid errors and enforce conventions.

Simple React Bootstrap 5 components

A JavaScript codemod toolkit.

gcal/outlook like calendar component

A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS

Transforms PDF, Documents and Images into Enriched Structured Data

🐕 Bare minimum 500b fetch polyfill.

Optimize a JS file for faster parsing (UNMAINTAINED)

[Deprecated] A collection of service worker tools for offlining runtime requests

Drafts your next release notes as pull requests are merged into master.

A simple, declarative, and composable way to fetch data for React components

Minimalistic graph card for Home Assistant Lovelace UI

🗼 A wrapper for Babel's parser used for ESLint (renamed to @babel/eslint-parser)

The cutest little WebSocket wrapper! 🧦

Polyfill for the HTML dialog element

🏗️ Automatically move a module into a Web Worker (Webpack loader)

Create secure and private web apps using only static JavaScript, HTML, and CSS.

Reactive Flux built with ImmutableJS data structures. Framework agnostic.

WAI-ARIA compliant React autocomplete (combobox) component

Lightweight ES6 Promise polyfill for the browser and node. A+ Compliant

stylefmt is a tool that automatically formats stylesheets.