href="http://www.cellartracker.com/home.asp" target="_blank">Cellar Tracker
This site allows to you keep a database of your wine on hand. It also allows you to review thousands of tasting nows from the members. It's search tool is fantastic and the vast majority of the material on the site is shareware. Plus, if you are a WineSpectator.com subscriber or WineAdvocate, et. al., the site will link your other account so you get the professional reviews when you look up a wine.