http://robocode.sourceforge.net/

http://jgap.sourceforge.net/

GALib (http://lancet.mit.edu/ga/).

java, with JESS as rule engine, and JDeal doing the GA part.

Dot Net Charting code

Interesting site on .Net charting

http://www.devsource.com/article2/0,1895,2104406,00.asp