backups all page revisions
Revision history depth is configurable
Recent changes by category or per page
links to page info and the user home page of the editor[s]
'subpages' /category/topic/subtopic/sub-sub-topic
author attribution (has authors, editors, readers)
optional per category templates
separate namespace per category
resolution of name space can traverse a specifiable path of categories
categories can automatically assign who may edit
admin may assign who can create categories
multiple admins each with separate password
apprenticeship model and full support for skills within category (ACLs)
editors can add other editors to a page by name or skill
ghostwriter support
wiki page 'templates'
read-only templates
configurable editor skills
simple page storage (simply stores exactly what you see in the editor into a directory in a file that is named like the page)
sub pages stay in same directory assigned to page storage
renaming of pages