ORATS offers EliteTrader users special pricing on backtesting and data.
The Backtester simulates an option strategy on daily data back to 2007. you can find backtester samples, instructions, videos, and tutorials here.
The Data API gives access to historical and delayed current options data on all optionable tickers back to 2007. You can find instructions, videos, and tutorials here and the specifications for the API here.
Historical quotes back to 2007 available via FTP are available for a special price of $599 per year and include the initial bulk download and updating files daily.