PixPlant - A complete solution for repeating textures and 3D maps. Save a lot of texturing time with PixPlant!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
TexGraph - Node-based, procedural texture creation tool for Windows.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
Wicked Backgrounds - Create beautiful background waves
ZBrush - ZBrush is a digital sculpting and painting software solution.