Where it all started for me. A fast and powerful fractal generating program. It's free too!
"This page is for developers who wish to keep up with the latest source changes and users who would like to try the current developer's version."
"The Persistence of Vision Raytracer is a high-quality, totally free tool for creating stunning three-dimensional graphics. It is available in official versions for Windows, Mac OS/Mac OS X and i86 Linux."
An excellent Mandelbrot Set explorer that creates high-quality fractal zoom animations.
A web ring dedicated to Fractal art forms.
"The Fractal Artists' Ring is a webring for fractal artists who value art over dogma. We accept all artists who are free-thinking and who don't let rigid thinking hold them back from creating art in their own style and according to their own vision."