It´s the only missing pice of this great framework. I really hope for it in a near feature.

Create a breadcrumb trail like horizontal navigation on top of web page below headers which will provide a hierarchical site structure.

Typical breadcrumbs looks like:
Home page > Section page > Subsection page

Of the highest priority, we desperately need file explorer for inserting and uploading images.  In the AJAX editor, this appears to be build off the radFileExplorer control which is the other one we REALLY need for MVC which doesn't exist at all.