常用概念图制作软件和在线工具

概念图制作软件下载地址：
Download - FreeMind: http://freemind.sourceforge.net/wiki/index.php/Download
Download XMind - XMind - Mind Mapping and Storming: http://www.xmind.net/downloads/
IHMC CmapTools - Download: http://cmap.ihmc.us/download/

概念图制作在线工具网址：
Mind42.com - Collaborative mind mapping in your browser
: http://www.mind42.com/

Mind Mapping and Brainstorming Software - Mindomo
: http://www.mindomo.com/

Online Mind Mapping and Brainstorming - MindMeister
: http://www.mindmeister.com/