Bubbl.us is the simplest way to brainstorm online. It's extremely easy to use and has almost no learning curve. Our intuitive user interface lets anyone brainstorm and organize ideas without getting in the way. You can share and work together with your friends, brainstorm without touching the mouse, display your ideas online or through e-mail, and print your work.
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