MindMap

KognitiveTechniken
Graph of ideas, just draw a graph with the nodes here connected
by arcs which are labled by the mixed case words.
Maybe add a few pictures for the main ideas and you're done.
for computer representation see TopicMap
ISBN 3-442-10926-4
Tony Buzan; Kopftraining

http://freemind.sourceforge.net/
http://lambda-the-ultimate.org/node/view/1202
http://www.linux.com/feature/118336

Protégé-2000 is an integrated software tool used by system developers and domain experts to develop knowledge-based systems.

Open Knowledge Base Connectivity is an application programming interface for accessing knowledge bases stored in knowledge representation systems (KRSs).