Tellico - Tellico is a KDE application for organizing your collections.
Stocard - All loyalty cards on your smartphone!
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Key Ring Reward Cards - Tired of all the loyalty cards dangling from your keys or stuffed in your wallet?
Readerware Book Database - The easiest, fastest way to catalog your books, nothing else comes close.
CardStar - Leave those bulky plastic “reward cards” and “club cards” at home!