Sketch - Professional digital design for Mac.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Mandelbulber - A 3D fractal renderer.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
TouchDesigner - TouchDesigner is a visual development platform that equips you with the tools you need to create stunning realtime projects and rich user experiences.