-Considering ikiwiki plugins, one idea I have is to make the [[PreProcessorDirective]]s be a plugin. A setting in the config file would enable various plusins, which are perl modules, that each provide one or more preprocessor directives.
+* Support [[RecentChanges]] as a regular page containing a plugin that
+ updates each time there is a change, and statically builds the recent
+ changes list. (Would this be too expensive/inflexible? There might be
+ other ways to do it as a plugin, like making all links to RecentChanges
+ link to the cgi and have the cgi render it on demand.)
+
+ Or using an iframe
+ to inline the cgi, although firefox seems to render that nastily with
+ nested scroll bars. :-(
+
+* For PlaceWiki I want to be able to do some custom plugins, including one
+ that links together subpages about the same place created by different
+ users. This seems to call for a plugin that applies to every page w/o any
+ specific marker being used, and pre-or-post-processes the full page
+ content. It also needs to update pages when related pages are added,
+ so it needs to register dependencies pre-emptively between pages,
+ or something. It's possible that this is a special case of backlinks and
+ is best implemented by making backlinks a plugin somehow. --[[Joey]]
+
+* interwiki links
+
+* random page (cgi plugin; how to link to it easily?)