Coupon site

I am looking to create a site and mailing list system that functions similarly to [login to view URL] I am currently working on the branding and design and will provide you with detailed designs to work from. I would be glad to get your input on the best way to layout pages and other elements in order to optimize the intuitive nature of the interface.? Please let me know your thoughts, your estimate of cost and turnaround time. Or any questions that you may have in order to present an estimate with your bid. Thank you very much. I am looking forward to your bid. ## Deliverables I am also curious of your opinion on any of the following software packages that claim to function similarly to [login to view URL], if you've had experience working with these, their legitimacy, or if you would prefer to start from scratch.? [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] I would like to implement similar applications used on Groupon such as credit card payment, chat, email blasts, referral system with credits, customer accounts, back end html creation, back end reporting, automatic webpage posting for 24 hr period, geographical mapping etc.? I am also interested in developing an iphone app and a mobile device interface as well as coupon tracking and verification via standard phone line or web. If you are able to develop these as well we can talk about additional fees and turnaround times for these as well.