OptionEdgeSave
Simulate how a change in stock price, time left, and volatility can affect the profitability of your trade. Free demo available. http://www.oedge.com/
Option InsightSave
Free software that downloads option quotes and then shows all possible spreads. Sort by various criteria. Each spread also shows a profit-loss graph. http://www.optioninsight.com/
Optionomics CorpSave
Premium risk management and option analysis suite comprised of many tools for a wide range of trading needs. Consulting and historical price data. http://www.optionomics.com/
OptionstarSave
Detailed analysis tools including black scholes, volatilities, greeks, price decay, and 1000+ spread generator. Free data. http://www.optionstar.com/
OptionVue Systems International IncSave
Developers of OptionVue 5, a comprehensive options analysis and trading package designed for option traders of all experience levels. Also includes educational trading articles, seminars, books, and CDs. http://www.optionvue.com/