Freeplane

            
            Java program for working with Mind Maps

Freeplane is a free and open source software application that supportsthinking, sharing information and getting things done at work, in schooland at home. The core of the software is tools for mind mapping (alsoknown as concept mapping or information mapping) and using mappedinformation.

Occupying the middle ground between an editor and a diagramming tool,Freeplane allows the user to add content as quickly and naturally as theywould in a text editor, yet producing structured content that can bemanipulated as easily as a diagram.

Features include ordering ideas in nodes and freely positionablenodes, connecting nodes, automatic/conditional styles, scripting,add-ons, LaTeX, search/filtering, different export features, printing,password protection of nodes/maps and more.

See http://freeplane.sourceforge.net/wiki/index.php/Main_Page for a fulllist of applications and features.