ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Ralpha Image Resizer - High-speed image batch conversion tool
DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software