Electric Sheep - Electric Sheep is a collaborative abstract artwork founded by Scott Draves.
Xaos - XaoS is an interactive fractal zoomer.
Headspace - Meditation made simple. Brilliant things happen in calm minds.
JWildfire - Modern ui, soft developed and ugraded by andreas maschke for design 2d and 3d fractal flames. Very nice app and powerful.
Aerial - A beautiful aerial screensaver for your Mac
Apophysis - Apophysis is a fractal flame editor and renderer for Microsoft Windows.