What are some alternatives?
When comparing DiskCatalogMaker and Numento, you can also consider the following products
Virtual Volumes View - VVV uses a relational database to store its data.
GCstar - Great Software to organize your DVDs, Blu-Rays, Games, etc.
Disk Explorer Professional - This application is a powerful tool for cataloging all CDs, DVDs, floppies, ZIP disks, or other...
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Cathy - An extremly small, very fast and easy to use media cataloging tool.
Tellico - Tellico is a KDE application for organizing your collections.