Book database software: catalog your books.
Amazon-enabled home inventory system for books, movies.
Application for planning and communicating the activities of a club.
Track and easily bid on auctions, or place timed snipe bids for later.
Organize your movie, DVD, and TV-series collection.
Scales ingredient amounts in recipes for bigger or smaller servings.
Disk cataloging & labeling app.
Ear training & practical music theory.