http://systems4trading.com/formulas.php?software=AmiBroker
nbody@walla.com/simsim123
http://www.wisestocktrader.net/
classy/simsim
http://www.traders.com/documentation/FEEDbk_docs/Backissues.html
http://www.blog.stockmaniacs.net/
http://www.traders.com/Traders.html
http://www.inditraders.com/indicators-systems/