Thought I would pass on a new web site resource I found that integrates mind mapping with a free mind map tool on-line. It's in beta now, but looks promising. I'm still testing it so the jury is out, but it may be worth a look for those who want to give it shot.
Mindomo - Web-based mind mapping software
I wrote an article on mind maps a while ago, so if you need some familiarization with the concept, you can check it out here:
Mind Maps And Boosting Creativity