Author: brozen
Description:
It would be really nice if we could have the content of the
Special:Categories page appear in a sidebar in the edit window
(or as a clickable popup), so people can get an idea of what
category they can put their page into. It would really make the
categories much easier to use.
Version: unspecified
Severity: enhancement
URL: http://en.wikipedia.org/wiki/Wikipedia:Tools/Navigation_popups