SVG Backgrounds - Customize, scalable backgrounds and patterns for free
WebGrid SVG Building Tool - A web app that lets you create and download svg documents.
Boxy SVG - Boxy SVG is a vector graphic editor built for the modern web.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Blobmaker - Create organic svg shapes in just a few seconds
bbburst - A simple SVG generator for colorful explosions of shapes.