There's also treesheets. It's a nested table editor, but the tables can also be rendered as mind maps. My description doesn't really do it justice, but it's pre

There's also treesheets. It's a nested table editor, but the tables can also be rendered as mind maps. My description doesn't really do it justice, but it's pretty cool. http://strlen.com/treesheets/ http://strlen.com/treesheets/