Numento - With Numento, you will be able to efficiently and easily manage your collection.
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
EMDB - Eric's Movie Database - EMDB is an application to keep track of your movie and TV Series collection.
mycollections - myCollections is a free movie, tvshow, music, book, game, adult content manager, Yawd is complete wallaper downloader and manager, iBackup explorer will help you to manage your iphone backup
Book Collector - Collectorz.com Book Collector instantly catalogs your home library in a personal book database.
Booxter - Deep Prose makes Booxter, the world's best book, music, movie and comic book collection software for the Macintosh