The library for web and native user interfaces.

The React Framework

JavaScript 3D Library.

The iconic SVG, font, and CSS toolkit

Fast, unopinionated, minimalist web framework for node.

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

Meteor, the JavaScript App Platform

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

Async utilities for node and the browser

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

JavaScript's utility _ belt

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

JavaScript image gallery for mobile and desktop, modular, framework independent

Simple, unobtrusive authentication for Node.js.

☕️ simple, flexible, fun javascript test framework for node.js & the browser

Ember.js - A JavaScript framework for creating ambitious web applications

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

Pug – robust, elegant, feature rich template engine for Node.js

Normalizes nested JSON according to a schema

Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.

Simple JavaScript testing framework for browsers and node.js

A full-featured http proxy for node.js

Smooth scrolling for the web

A datepicker for twitter bootstrap (@twbs)

Grunt: The JavaScript Task Runner

A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState) in all browsers. Including continued support for data, titles, replaceState. Supports jQuery, MooTo…

A responsive image polyfill for <picture>, srcset, sizes, and more

Connect is a middleware layer for Node.js

📊 A D3-based reusable chart library