Great question. I found more than a dozen at sourceforge.net by using the search field.

You will find QTStalker, as also Seer that supports data from India. AIStockBot uses artificial intelligence to pick stocks with software robots. It's available at aistockbot.com. Lidgren Technical Stock Analyzer is another one.
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The Market Analysis System is tuned towards financial markets. If you wish to develop your own software, TA-LIB is a set of .NET, C/C++ and Excel libraries for development.
Most run under GnuLinux and some under Windows as well. All these software are free, as in muft and mukt.
Stay updated with the latest Business News on Petrol Price, Gold Rate, Silver Rates, Diesel Prices along with Income Tax Calculator
Stay updated with the latest Business News on Petrol Price, Gold Rate, Silver Rates, Diesel Prices along with Income Tax Calculator
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