Vectr - Free vector graphics editor. A simple yet powerful web and desktop cross-platform tool for everyone.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
PixaPal - Create videos, graphics and documents online
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
GIMP Online - Powerful graphics editor in the cloud
ZBrush - ZBrush is a digital sculpting and painting software solution.