The closest you get is to add or remove chat chanels with any of these two tools:
http://www.eq2interface.com/download...ttingsSpy.html
and
http://www.eq2interface.com/download...atControl.html
Everything else is possible, but there is no editor for that yet, you'll have to decompile the uisettings file for that (I posted about part of that already regarding several window placement options).