Hi quant,
Have you tried out these products on mission critical applications? They are visually seductive. Otherwise, they are not designed for mission critical applications due to lack of functionalities.
Major features of any practical mindmapping should include:
1. Relations between topics,
2. Filtering
3. Callout
4. Boundary
5. Notes
6. Split windows
7. Linking to database such as Access
8. Bookmarks
9. Hyperlinks (internal & external)
10. Text/icon/Color markers
11 Styles & templates
12. And more...
Armstrong