Just discovered this site http://www.dumpr.net/
Infinite silliness can be had with your photos here. There are special effects galore, and you don’t even need to sign up (although if you sign up and pay you get access to even more effects). Most of these can be achieved in photoshop anyway it’s just more fun (and less effort) to let someone else does it for you.
Users of Flickr get more out of it because you can upload your creations straight there. I don’t have a Flickr account (my sprawling pbase account is quite enough to maintain) so I contented to play with the upload from pc and url functions. Here are some of my ‘creations’ (click for larger versions):
My work in a gallery: