Mindmap is basically a diagram - in which ideas, tasks, or plain information items are put in an organised way. Typically, this organisation start with central theme and then radially goes out as items grow.
Below is a Mindmap about MindMap. Click on image for better viewing.
References: Wiki page on MindMap, List of Mindmap softwares, FreeMind (open source Mindmap software).
© Copyright Samir Amberkar 2010