Uh?
How about things that do not appear on your list?

Caustics generator.
http://www.dualheights.se/caustics/
Makes tilable images of wave patterns for use in underwater or fire gels for lights.

Plant Studio
http://www.kurtz-fernhout.com/PlantStudio/index.htm
Make flowering plants, generate through a growth cycle, randomize, breed variants. export 3ds dxf, obj.

I'm sure there are others.