bubbl.us: Free
https://bubbl.us/
"Bubbl.us is a free brainstorming web tool that allows you to create your own "mind maps" online and share your ideas with others. After you have drafted your ideas you can save, print, or even embed them into your own website." Hilary Almas, Purdue University
This tool allows users to organize thoughts and information. Powered by Flash, Bubbl.us makes it easy for anyone to quickly start planning and sorting out their ideas through the use of linked text bubbles.
