Vectr - Free vector graphics editor. A simple yet powerful web and desktop cross-platform tool for everyone.
Synfig Studio - Just another WordPress site
Vecteezy Editor - Free Online Vector Editor - Design and customize SVG illustrations and graphics quickly and easily in your browser.
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.