New Tab by Flickr - Get a beautiful photo each time you open a new tab
Xaos - XaoS is an interactive fractal zoomer.
Exposure New Tab - Get a beautiful photo from Exposure in every new tab
JWildfire - Modern ui, soft developed and ugraded by andreas maschke for design 2d and 3d fractal flames. Very nice app and powerful.
Less Boring New Tab - Your browser deserves a better new tab page
Apophysis - Apophysis is a fractal flame editor and renderer for Microsoft Windows.