We've met a number of users who use MindManager for mind maps. It's still a small niche of people, but they tend to be creative and enthusiastic visual thinkers, who are enthusiastic about OneNote too. They often wish for a better connection between OneNote and MindManager. Well our friends over at Mindjet have delivered a cool tool to do just that. The OneNote 2007 + MindManager tool provides three functions:
In their own words, you can:
There are some screenshots on the site that give you a better idea of what it does. And you can download it for free to try it out if you have MindManager.