Internet based collection manager…
Some features of listal are : Share your collection on the internet with an easy to remember url (yourname.listal.com) RSS feeds
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Overall this is just a fun way to show off your materialistic side, and a good way to find people with similar interests as yourself. You get to see who owns or wants the same products as yourself and from there you can see what other movies/games/music they are into. The problem is that the network is pretty small right now but if it gets bigger this could be a great way to waste time.