Mind Map by RealtimeBoard - More than your average mind map
Whimsical Mind Maps - Fast & beautiful mind maps with real-time collaboration
Text 2 Mind Map - Make a dynamic mind map from a plaintext nested list
WriteMapper - Skyrocket your writing productivity using mind maps 💭
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Whimsical - The visual workspace for teams.