What are some alternatives?
When comparing Wwidd and Griffith, 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.
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
Tellico - Tellico is a KDE application for organizing your collections.
Listal - Listal is a web-based DVD, music, game, book and many other things collection manager.