jquip : Smaller, Lighter, Faster, more modular jQuery - include only the parts you want! Don't use it, Don't include it.
Logerr : Experimenting with window.onerror, trying to make JavaScript debugging easy.
What does it do?
Provides JavaScript error details in a readable format. ...
emotion : emotion is a high performance, lightweight css-in-js library that supports both string and object based styles.
Prototype : Easy Ajax and DOM manipulation for dynamic web applications
Intern : Intern is a complete test system for JavaScript designed to help you write and run consistent, high-quality test cases for your JavaScript libraries a...
Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.