Tellico - Tellico is a KDE application for organizing your collections.
Wikipedia - Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
Gamepedia - Gamepedia is a game cataloging application for everyone running Mac OS X.
Kiwix - Kiwix enables you to have the whole Wikipedia at hand wherever you go!
DVD Hunter - DVD Hunter is a free application for Mac to catalog, sort, and organize your movie collection.
Oppia - Oppia is a free, open-source learning platform.