!!! FreeMind - free mind mapping software

[FreeMind|http://freemind.sourceforge.net/] is a premier free [mind-mapping|http://en.wikipedia.org/wiki/Mind_map] software written in Java. 

It has two versions, a rich-client editor and an applet browser. The browser was used to created the [FreeMindPlugin], that allows you to interact with mindmaps inside JSPWiki pages.