I've got to +1 for YUI3. I started researching the space for building real Javascript applications fully biased on doing it with x and JQuery. But after a bit

I've got to +1 for YUI3. I started researching the space for building real Javascript applications fully biased on doing it with x and JQuery. But after a bit of research and prototyping I was sold on the quality and coverage of YUI. - It has simplified DOM selectors like JQuery - A solid Base class to extend for everything - A fully extensible widget class/lifecycle - Datatable has just hit beta http://developer.yahoo.com/yui/3/datatable/ http://developer.yahoo.com/yui/3/datatable/