WiseMapping is perfect for individual note-taking, collaborative planning, teamwork and classrooms.
Free
You can use WiseMapping for free without any restrictions
Collaborate
You can share your mind map with anyone, and work on a map together
Link
You can link mind map with documents
Embed
Insert mind map in web pages and blogs
Export
Export your maps SVG, PNG, JPG and FreeMind
Open Source
You can install WiseMapping internally in your company or school