Logerr : Experimenting with window.onerror, trying to make JavaScript debugging easy.
What does it do?
Provides JavaScript error details in a readable format. ...
DOMAssistant : The modular lightweight JavaScript library, with CSS selectors, event handling, AJAX and complete Unicode support
rsvp.js : A lightweight library that provides tools for organizing asynchronous code
Namespace.js is a small javascript script which provide namespacing utilities. It is framework independent. It also allows you to remotely include files.