Build an Automated Stock Trading System 

This online course shows you how to build a sophisticated automated stock trading model using MS Excel.
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AuctionIntelligence 

AuctionIntelligence helps you analyze eBay auctions in order to determine price trends and the best time to buy or sell items. Supports eBay.com, eBay.co.uk, eBay.au, eBay.de, eBayMotors.com.
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PC Weather Machine 

PC Weather Machine is an integrated weather- monitoring tool offering more meteorological information than most weather modules. Displays the meteorological conditions, weather maps and sites for the places of your choice
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