Online collaboration – free

Scribblar – simple, effective online collaboration

scribblar is great for:* Online training and tutoring
* Revising artwork and images
* Creative brainstorming
* Sales and product demos
* Interviews and tests

Bubbl.us – free brainstorming online

Bubbl.us – free brainstorming online

Bubbl.us is a simple and free web application that lets you brainstorm online. Why use bubbl.us? Because you can: * Create colorful mind maps online * Share and work with friends * Embed your mind map in your blog or website * Email and print your mind map * Save your mind map as an image And it’s FREE!