Design fully functional Website to list the coupons shared by registered users using php,Apache,MySQL

Need a fully functional website on which we list the coupons shared by registered users on [login to view URL] users can register through their personal email id like gmail,yahoo,rediff or can link their Facebook account to the website. This website contains approximately 10 web [login to view URL] provide the approximate effort estimation and price your are expecting for the entire design of the web site. Please refer to "[login to view URL]", "[login to view URL]" websites to get an idea of the design.