Wow, I just found this totally awesome site which gives you the power to create basic mindmaps and add notes online. Check out some complicated examples I found.
https://webbrain.com/brainpage/brain/0B352EE2-D329-B620-FA30-7820904871BA#-1
https://webbrain.com/brainpage/brain/131F8545-2D01-E500-CBF5-BC7C031DBF0D
https://webbrain.com/brainpage/brain/2F01C05F-2177-C5CA-1CDE-571799E3BE83
https://webbrain.com/brainpage/brain/0B352EE2-D329-B620-FA30-7820904871BA
https://webbrain.com/brainpage/brain/0B352EE2-D329-B620-FA30-7820904871BA#-1
https://webbrain.com/brainpage/brain/131F8545-2D01-E500-CBF5-BC7C031DBF0D
https://webbrain.com/brainpage/brain/2F01C05F-2177-C5CA-1CDE-571799E3BE83
https://webbrain.com/brainpage/brain/0B352EE2-D329-B620-FA30-7820904871BA