Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
SVG Artista - Little tool that helps you create SVG animations
Sketch - Professional digital design for Mac.
SVG Backgrounds - Customize, scalable backgrounds and patterns for free
Adobe Illustrator CC - Adobe Illustrator CC is a commercial vector graphics editor.
SVGator - Online SVG Animation Creator - No Coding Skills Required