Logerr : Experimenting with window.onerror, trying to make JavaScript debugging easy.
What does it do?
Provides JavaScript error details in a readable format. ...
Prototype : Easy Ajax and DOM manipulation for dynamic web applications
Protovis : Protovis composes custom views of data with simple marks such as bars and dots. Unlike low-level graphics libraries that quickly become tedious for vi...
SPF : A lightweight JS framework for fast navigation and page updates from YouTube
Timeline : Beautifully crafted timelines that are easy, and intuitive to use.
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods