Blender - Blender is the open source, cross platform suite of tools for 3D creation.
LogoGarden - Use the online logo creator with hundreds of icons and fonts. Save & download a custom logo for your business. Tools that make it easy to design a logo!
ZBrush - ZBrush is a digital sculpting and painting software solution.
NameCheap Logo Maker - Create beautiful logos in minutes (by Namecheap)
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
Canva Logo Maker - Create your own custom logos without having to hire a designer with Canva's impressively easy to use logo maker. Completely free, completely online.