We are working on a trading system that uses the portfolio EA approach, whereby we select our best performing EA and optimize them for a selection of crosses and time frames.
Elite Expert Trader
If anyone from FX Fisherman would be interested in testing and helping with optimization, you could have the package for free, so long as you agree not to distribute it. For more info please contact Joe Gelet at:
Elite E Services USA
Elite FX Systesms - Foreign Exchange (Forex) Systematic Trading Strategies
(there are results on Elite Expert Trader website, click 'results' )