From He Shiming:
MediaMan is an easy-to-use all-in-one media catalog manager software, dedicated for collectors to establish a personal database and organize the collections of books, CDs, DVDs, software and game titles. MediaMan comes with Price and Availability Tracker (PAT), a free service that allows you to keep tracking of current prices and availability status of products on Amazon.com. It is designed to enhance your online shopping experience. It can be used to track unreleased DVDs, CDs and books. Additionally, you may use it to track high-priced consumer electronics and be the first one to know when the price drops. And you don't have to log on to Amazon.com using your browser, all these are done automatically.