Diagram support

[Guizmo]

An exciting feature would be something like a Gliffy support (http://www.gliffy.com/) like the one that has been implemented for Confluence

[Guizmo]

That was for organigramm, now for brainstorming there are :
- Mindomo http://www.mindomo.com/
- MindMeister  http://www.mindmeister.com/