Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
calibre - Ebook manager, viewer & converter
Tellico - Tellico is a KDE application for organizing your collections.
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
BookCAT - BookCAT is a powerful book collector database program which will help you catalog a book collection...
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.