A modern, HTML5-ready alternative to CSS resets (as used by Twitter Bootstrap, HTML5 Boilerplate, TweetDeck, Soundcloud, and many others).
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
The HTML Presentation Framework
A better way for new feature introduction and step-by-step users guide for your website and project.
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Automatically display online/offline indication to your users. #hubspot-open-source
A simple, in-browser, markdown-driven slideshow tool.
jQuery plugin for lazy loading images
The tracking.js brings to web elements tracking techniques of a real scene captured by the camera, through natural interactions from object tracking, color markers, among others, allowing the development of interfaces and games through a simple and intuitive API.