Text 2 Mind Map is a free outlining tool that allows students and teachers to customize a mind map with colors, fonts, lines and even layouts.
Mind Maps can be downloaded, saved as a PDF and even printed. Since you are generating the Mind Map by inputting your data/information, there is no copyright restrictions against adding them to your web pages, class notes, etc.
If you can type an outline, your can create a Mind Map:
As you can see below, Mind Maps can even be content heavy:
As always, for more information on this Web 2.0 Tool and other
resources, please visit with your campus librarian. Happy Mapping.