GenTech - description from Softdepia.com:
Never loose your cd's. Memorize what you have and show your friends your collection. Collect your cd music and software with this easy, handful and helpful application. You can create and edit your cd's. Also check your cd's for category. Exchange data with other Palms with the amazing Send button. Collect the cd's that you borrow and remind, when you need to take your cd's back.
GenTech is a "Free to try" program. You can download and try it for an evaluation period.