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.
Collectorz.com Book Collector - Create a personal book database on your own Windows PC. Automatic book details and cover images.
BookPedia - Whether books line every wall of your house or barely fill one shelf, Bookpedia is the perfect...
CollectorAce - CollectorAce is a web application to organize and catalog all your library - books, comics and magazines.
Tellico - Tellico is a KDE application for organizing your collections.