Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Helium Music Manager - You can take control of your music collection.
BookPedia - Whether books line every wall of your house or barely fill one shelf, Bookpedia is the perfect...
BookCAT - BookCAT is a powerful book collector database program which will help you catalog a book collection...
Tellico - Tellico is a KDE application for organizing your collections.
Music Collection - This Music Collection Software allows you to organize your music collection including CDs, MP3s or vinyl records into a fully searchable database.