From Glare Technologies:
Chaotica is a next-generation fractal art creation environment, designed for both novices and experienced professionals. Novice users can enjoy editing the included examples and randomly generated fractals to easily produce gorgeous, customised desktop wallpapers, perfect for HD displays. Professional users will particularly value the very fast, modern rendering engine; print-sized images are easily produced, and the real-time imaging controls will save many wasted hours rendering. Chaotica extends the creative possibilities of these programs in a powerful, production-oriented environment.