For visual mapping, outlining, writing and making presentations, use Inspiration 9, the ultimate thinking and learning tool.
This is a video demonstrating how the mind mapping software. Inspiration is available on both Mac and PC platforms.
A good alternative to other assistive technology mind mapping software, such as, MindView and MindGenius
Inspiration Maps Quick Tour Video
Essential MAC Mind Mapping Software for everyone!
MindView 4 MAC® is an easy to use MAC