Thanks GreenGrizzly..
For drawing mindmaps I have used following softwares..
1)ConceptDraw MINDMAP 5 Professional
2)Freemind
3)Mindjet MindManager Pro 7
4)MindGenius Business
all those softwares have some plus and minus points but i liked freemind mostly, Its free and it producess mindmaps of small size also it is written in java so platform independant,works on linux,windows or mac...
here are some of the maps in freemind and mindmanager formats..
freemind mindmaps:
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mindmanager mindmaps:
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