Apophysis - Apophysis is a fractal flame editor and renderer for Microsoft Windows.
Website Carbon Calculator - Find out the how much CO2 your website emits
Xaos - XaoS is an interactive fractal zoomer.
Wren - Offset your carbon footprint by saving rainforests
ChaosPro - Windows 95/98/NT fractal generation and exploration program with 3D, network, animation, 24 bit support, compatible to FractInt, compatible to UltraFractal.
Klima - Go carbon neutral