Java program to create and edit mind maps.

 Freeplane is a free, open source software application for creating mind maps
 (diagrams of connections between ideas), and electronic outlines.
 .
 New features of Freeplane include:
 .
  * Export to PNG, JPEG, SVG (in addition to HTML / XHTML and PDF)
  * Find / Replace in all open maps
  * Paste HTML as node structure
  * Outline mode
  * Scripting via Groovy
  * Spell Checker