Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
fennel DVDManager - fennel DVDManager (aka fsDM) is our next-generation DVD manager (sic) for Mac OS X.
Tellico - Tellico is a KDE application for organizing your collections.
Rawg - Video game discovery powered by you!
Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
DVD Hunter - DVD Hunter is a free application for Mac to catalog, sort, and organize your movie collection.