bubbl.us - free web application for brainstorming online

bubbl.us - free web application for brainstorming online:

"What is it?

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!"