The library for web and native user interfaces.

JavaScript Style Guide

JavaScript 3D Library.

The HTML Presentation Framework

JavaScript animation engine

The best React-based framework with performance, scalability and security built in.

A browser based code editor

Meteor, the JavaScript App Platform

Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/

Client-side JavaScript PDF generation for everyone.

🗃️ Centralized State Management for Vue.js.

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

In-browser code editor (version 5, legacy)

Ace (Ajax.org Cloud9 Editor)

💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.

Javascript audio library for the modern web.

A javascript library for multi-touch gestures :// You can touch this

GSAP (GreenSock Animation Platform), a JavaScript animation library for the modern web

p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Proces…

An HTML5 saveAs() FileSaver implementation

Parse Server for Node.js / Express

Lightweight fuzzy-search, in JavaScript

🚦 The official router for Vue 2

a 2D rigid body physics engine for the web ▲● ■

Accelerated JavaScript animation.

Less. The dynamic stylesheet language.

Play with fluids in your browser (works even on mobile)

An API documentation generator for JavaScript.

The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey