+ Wiki admins can lock pages so that only other admins can edit them.
+
+* Full text search
+
+ ikiwiki can use the [[HyperEstraier]] search engine to add powerful
+ full text search capabilities to your wiki.
+
+* Commit mails
+
+ ikiwiki can be configured to send you commit mails with diffs of changes
+ to selected pages.
+
+* [[Plugins]]
+
+ Plugins can be used to add additional features to ikiwiki. The interface
+ is quite flexible, allowing plugins to register
+ [[PreProcessorDirective]]s, hook into [[CGI]] mode, and more. Ikiwiki's
+ backend RCS support is also pluggable, so support for new revision
+ control systems can be added to ikiwiki.
+
+* [[todo/utf8]]
+
+ After rather a lot of fiddling, we think that ikiwiki correctly and fully
+ supports utf8 everywhere.