Logerr : Experimenting with window.onerror, trying to make JavaScript debugging easy.
What does it do?
Provides JavaScript error details in a readable format. ...
yepnope.js : A Conditional Loader For Your Polyfills!
meSpeak.js : meSpeak.js (modulary enhanced speak.js) is a 100% client-side JavaScript text-to-speech library
RequireJS : RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino ...
Web Forms : Web Forms 2.0 Cross-Browser Implementation
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods