What are some alternatives?
When comparing Wwidd and Delicious Library, you can also consider the following products
GCstar - Great Software to organize your DVDs, Blu-Rays, Games, etc.
Data Crow - Data Crow is the ultimate media cataloger and media organiser.
Tellico - Tellico is a KDE application for organizing your collections.
Video Hub App - The fastest way to browse, search, and manage videos on your computer. Like YouTube for videos on your computer!
Numento - With Numento, you will be able to efficiently and easily manage your collection.
Listal - Listal is a web-based DVD, music, game, book and many other things collection manager.