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

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

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

Video.js - open source HTML5 video player

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

AngularJS service to handle Rest API Restful Resources properly and easily

Open source rich text editor based on HTML5 and the progressive-enhancement approach. Uses a sophisticated security concept and aims to generate fully valid HTML5 markup by preventing unmaintainabl…

Object Oriented CSS Framework

TouchSwipe is a jquery plugin to be used with jQuery on touch input devices such as iPad, iPhone etc.

Open source rich text editor for the modern web

Annotation tools for the web. Select text, images, or (nearly) anything else, and add your notes.

Aloha Editor is a JavaScript content editing library

TremulaJS: Picture Streams + Momentum Engine + Bézier Paths + Multi-Device

Popline is an HTML5 Rich-Text-Editor Toolbar

Calendar module for Semantic UI

Google Maps & Places jQuery plug-in

Using vw or vh CSS units? Set a min or max font-size for your type.

Open source rich text editor based on HTML5 and the progressive-enhancement approach. Uses a sophisticated security concept and aims to generate fully valid HTML5 markup by preventing unmaintainabl…