Sharing: Online SVG editor (in JavaScript)
By Nethru Limited (www.nethru.com)
If you are searching for a free and simple SVG editor or viewer, the following may be a good choice, which I found on Google Code recently. (svg-edit)
It is open source, so you can download and use it for free. Besides, it has a demo here. So, you may use it as an online SVG editor.

Simple and easy-to-use UI
Read more