ssshape - An SVG blob/shape generator that gives you extra controls.
Get waves - A simple web app to generate svg waves, unique every time
couleur.io - Create harmonizing color palettes for the web
SVG Backgrounds - Customize, scalable backgrounds and patterns for free
SVG Artista - Little tool that helps you create SVG animations
Doodle Ipsum - Doodle Ipsum is a free illustration tool for devs powered by Blush!