You can probably already buy a script for a similar concept. I just googled and found these sites that might have what you're looking for: http://marketplace.

You can probably already buy a script for a similar concept. I just googled and found these sites that might have what you're looking for: http://marketplace.sitepoint.com/categories/software-for-sale http://marketplace.sitepoint.com/categories/software-for-sal... http://www.buymyscripts.net/ http://www.buymyscripts.net/ http://www.scriptbazaar.com/ http://www.scriptbazaar.com/