Tellico - Tellico is a KDE application for organizing your collections.
Fandom - The entertainment site where fans come first.
Gamepedia - Gamepedia is a game cataloging application for everyone running Mac OS X.
Miraheze - Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...
DVD Hunter - DVD Hunter is a free application for Mac to catalog, sort, and organize your movie collection.
Wikiful - Wikiful is an online platform that makes it easy to build and share a wiki.