MindMeister is an interesting and powerful web app for Mind Mapping.
Here is a public Mind Map titled: Critical Success Factors Scrum and Lean Management
Take a look
Related Site:
Previous post on MindMeister
Podcast 378: Mind Meister with Michael Hollauf

Michel Dion, PMP, CPA
Founder and Developer of Project-Aria
Discover my book:
Leadership Toolbox for Project Managers: Achieve Better Results in a Dynamic World