Yes, and not just admin pages.
The tcl/adp split seperates logic/layout, but the layout is ad hoc for each page. Rather than use <multiple> to spit out bits of HTML table I would like to use higher level widgets like <box>, <grid>, <tree> and <sortabletable>. The elements of these widgets would be identified with a common set of CSS class ids.
Is there some existing implementation of a widget set for web UIs I can pilfer from?