MoinMoin

MoinMoin is an advanced, easy-to-use, extensible wiki engine with a large community of users. It stores information in flat files rather than a database, and is relatively easy to set up. The software supports plugins and CamelCase linking.

MoinMoin is similar to:

TikiWiki, Twiki, XWiki

MoinMoin is used for:

Wiki

Who uses MoinMoin:

business user, home user

Features:

Creates backups of all page revisions.
Revision history shows only the last 100, all are accessible by editing the url.
Page revision list.
Links to diffs, page info and the user home page of the editor.
Supplementation page.
I18N (foreign and multi-language) support.
Unicode support, standard encoding is utf-8.
Lots of help pages.
RSS feed for RecentChanges.
Wiki page templates.
Configurable edit locking/warning to avoid editing conflicts.
Simple page storage (moin simply stores exactly what you see in the editor into a directory that is named like the page).
Copying/deleting/renaming of pages, optionally including subpages.