Faviconer - Faviconer.com, or favicon generator, is online tool for creating favicon.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
ConvertIcon! - Converticon is a simple icon utility.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Ordinatore - Those who want to tidy up their Macs will surely love this application.
ZBrush - ZBrush is a digital sculpting and painting software solution.