Logerr : Experimenting with window.onerror, trying to make JavaScript debugging easy.
What does it do?
Provides JavaScript error details in a readable format. ...
impress.js : 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
Frappe Charts : GitHub-inspired simple and modern charts for the web with zero dependencies.
xui.js : A super micro tiny DOM library for authoring HTML5 mobile web applications.
Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects.