www.drawisland.com

         This website is an online drawing tool where you can create nice draws and animate images too.
Features of this beta version of Drawisland :
- you can draw online : change sizes, colors and use shapes like rectangle, round,.... and save result
- you can also generate animations with your drawings...(max size 400x400 pixels with 10 frames max)

Link: http://www.drawisland.com/

www.connectasketch.com

Connect-A-Sketch - Upload and connect your sketches to create clickable prototypes.

Upload: There are a thousand great design tools out there, including pen and paper. Sketch out your designs, then upload them to Connect-A-Sketch.

Connect: Drag and drop your sketches into your prototype. Create connections between sketches and make your prototype interactive.

Click: Explore your own interactive design, or easily share it with your users.

Link: http://www.connectasketch.com/