I came across this cool application yesterday. It searches for duplicate images in folders or multiple folders. Great for massive pr0n collections! I highly recommend it. Plus it is absolutely free! If I had Paypal account, I would donate something for this!
http://www.download.com/VisiPics/3000-2193_4-10458663.html?tag=lst-6-6
May the NFOrce be with you always.
