"CoSketch is a multi-user online whiteboard designed to give you the ability to quickly visualize and share your ideas as images.
Simple sharing
* Anything you paint will show up for all other users in the room in real time.
* One click to save a sketch as an image for embedding on forums, blogs, etc.
Zero hassle
* Runs in all common browsers without plugins or installation.
* Free and without registration.
Now with Google Maps support!
* Use google maps as the background for your sketches to show directions or share trips."
Some great resources from a new blog i have just come across. The post outlines online & application based art applications and comments on each of the different sites. Well worth a look if you are looking at art on an IWB.
An example of what a Year 2 Class in Victoria is doing in their daily literacy block. They're blogging, commenting, listening to reading on their iPod touches and working on the interactive whiteboard!