better visibility of the folders of nodes.
Why: It would be useful when you share the Map with others and they won lost when collapse/expand branches.
Make the folders of the nodes more visual reading.
Maybe an icon on the right to show it's a folder. And the icon could have few different grades to show that there is few stuff under or huge ammount.
Arseniy – collapsed nodes are already shown differently, as a stacked deck of nodes. If this is not working for you then you discovered a bug, please send us a screenshot of how it looks for you to contact@mindmup.com. If this is working but you don’t like it enough, can you come up with a graphical proposal and we’ll put it to a vote.