Apophysis - Apophysis is a fractal flame editor and renderer for Microsoft Windows.
JWildfire - Modern ui, soft developed and ugraded by andreas maschke for design 2d and 3d fractal flames. Very nice app and powerful.
Ultra Fractal - Ultra Fractal is a fractal generation and rendering software application.
Chaoscope - Chaoscope is a 3D strange attractors rendering software.
Xaos - XaoS is an interactive fractal zoomer.
Frax - Frax is an art program that puts the “equations of nature” in the palm of your hand.