A free pack of 7 Photoshop filters capable of distorting an image:
http://www.filterforge.com/download/...ck 4 Setup.exe
It's a Windows-only Photoshop plugin providing an impressive set of distortions. Here are a few examples:
Thanks for the sites, although I must admit that I'm not a big fan of distorted photos. On the other hand, I've seen talented people use them to good advantage, so I'm glad you posted them.