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

jQuery JavaScript Library

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

A high-level browser automation library.

Simple and elegant component-based UI library

JavaScript parser / mangler / compressor / beautifier library for NodeJS

the easiest way to use Google Maps

Free and Open Source messaging and emailing app that combines common web applications into one.

A Linux desktop featuring a traditional layout, built from modern technology and introducing brand new innovative features.

Read-only Git mirror of the Mercurial gecko repositories at https://hg.mozilla.org. How to contribute: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html

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

An asynchronous A* pathfinding API written in Javascript.

UPDATE: This project is no longer maintained. Please check out Glitch.com instead.

The World's Smallest & Fastest JavaScript Library

Web Development Evolved - The Firebug you have known and loved

Open-Source Microservice Hosting Platform

The SoundCloud custom javascript based player

The NYTimes Document Viewer

HTML5 Video Element

A functional test suite based on jQuery

Stoppin' it.

[RETIRED] Webmaker Filesystem

CLI and NPM package for JSHint

Popcorn Authoring Library

CSS3 vendor prefix generator.

Firefox add-on for arranging tabs vertically

Cloud Services Dockerflow specification

Javascript bindings for the Github API.

Launch unit/regression tests directly from pull requests

Fork of Webmaker's Popcorn Editor for local use