Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
Xara Designer Pro - Discover the only software you need for all your creative work: Powerful illustration and photo editing tools, flexible page layout and unrivalled WYSIWYG web design.