PerfectMind is an easy-to-use mind mapping tool. You can also find it in Mac App Store！ They can work together with iCloud.
A mind map is a diagram used to represent words， ideas， tasks， or other items linked to and arranged radially around a central key word or idea. It is used to generate， visualize， structure， and classify ideas， and as an aid in study， organization， problem solving， decision making， and writing.
Simple and Quick editing map.
Export as PDF， PNG， etc.，
Support Folding nodes.