I know some of you will like this: the Fractal Explorer plugin
Allows you to create fractals from your own images. You can do this from inside Photoshop, or as stand alone without needing Photshop - or even animate these in AfterEffects.

I've been playing around a little. Starting with this image


I got the following fractals:




You can read more about how to install this plug-in here

What fun! I fear I'm going to spend the rest of my day playing with this ...

What an absolute waste of time! I love it!