Mind maps, once practitioners and learners have been introduced to them, are highly valued.
MindMaps allow users to visually outline information, helping them organize, solve problems, and make decisions.
This post has collected links to websites and software that can help users create mind maps, and collaborate on and share theirr maps with others.
The programs and websites listed are either free or have a free option.
Via John Dalziel, João Carreira