Mindmeister
作者：James Neill
1. Free account maps can't be embedded after 30 days
2. Can unlimited maps be created?
3. Requires internet connection
4. Disadvantages
5. Proprietary (not free and open source)
6. No download/install
7. Easy to use
8. Colloborative
9. Advantages
10. Web2.0
11. Reports number of views
