The library for web and native user interfaces.

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

JavaScript Style Guide

JavaScript 3D Library.

Set up a modern web app by running one command.

The iconic SVG, font, and CSS toolkit

Simple HTML5 Charts using the <canvas> tag

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 modern JavaScript utility library delivering modularity, performance, & extras.

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

AngularJS - HTML enhanced for web apps!

A professional front-end template for building fast, robust, and adaptable web apps or sites.

PDF Reader in JavaScript

Parse, validate, manipulate, and display dates in javascript.

Fast, easy and reliable testing for anything that runs in a browser.

Meteor, the JavaScript App Platform

</> htmx - high power tools for HTML

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

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

An open source code editor for the web, written in JavaScript, HTML and CSS.

The all-in-one Desktop & Docker AI application with built-in RAG, AI agents, and more.

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

🃏 A magical documentation site generator.

Give your JS App some Backbone with Models, Views, Collections, and Events

JavaScript's utility _ belt

In-browser code editor (version 5, legacy)

For slim progress bars like on YouTube, Medium, etc

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

JavaScript syntax highlighter with language auto-detection and zero dependencies.

Free, simple, and intuitive online database diagram editor and SQL generator.