Many people use their own style of trading using their systems. you can find them under the software section in this forum. I am using MT4 for my analaysis. you can learn as well as test that system using demo accounts.
you can search google for GCI and open a demo account.
use the below link to get more informations on MT4 platform
Traderji.com - Discussion forum for Stocks Commodities & Forex > TOOLS & RESOURCES > Software
MetaTrader MetaTrader