What's your <em>anything</em> worth

Recently launched in free-use beta by Austin asset inventory service iTaggit, Value uses a phalanx of online auction/sale data (eBay, Craigslist, classified-ad forums) to instantly determine market value for just about anything; just type in a short description, and you can be absolutely certain that your Fernando Tatis rookie card is worth two sticks of gum, not one.