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

🐚 Portable Unix shell commands for Node.js

A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.

Node.js Application Configuration

Modern HTML Presentations

Accelerated panning and zooming for HTML and Canvas

A real-time, node-based video effects compositor for the web built with HTML5, Javascript and WebGL

A JavaScript implementation of Git.

The HTML5 Media Framework. (Unmaintained. See https://github.com/menismu/popcorn-js for activity)

Queueing jobs in Postgres from Node.js like a boss

javascript koans is an interactive learning environment that uses failing tests to introduce students to aspects of JavaScript in a logical sequence.

The very first build system for The Nature of Code

Mozilla Open Badges Backpack

This library adds a new Font() object to the JavaScript toolbox, similar to new Image() for images

Event-driven HTML5 Parser in Javascript

Monorepo for Mozilla Accounts (formerly Firefox Accounts)

CubicVR 3D Engine, WebGL Edition

A (animated) PNG decoder in JavaScript for the HTML5 canvas element and Node.js

Core library for Gladius

Popcorn Authoring Library

WebGL Quake 3 level renderer

Launch unit/regression tests directly from pull requests

Input.js is a JavaScript library to map controller and OS-specific USB enumerations provided by the Gamepad API in Mozilla Firefox to an ideal virtual gamepad.

Store files in a web-accessible location. Includes S3, Azure, and local filesystem-based backends. Can also scale and autorotate image files. Additional storage and image-processing backends are ea…

Slideshow using audio/video to drive content

DEPRECATED - demo game to drive 3D engine creation: rescue your pet space fox!

A collection of demos for the Processing.js workshop tour

HTML5 Video Element