Create a web application similar to ...

Create a web application similar to [login to view URL] with the following changes: 1) Better design and layout - visually more elegant 2) Log-in with facebook button 3) Button to share via facebook, twitter, linkedin 4) Different name/logo (need logo design also) The application will be the same where we will need to get people to subscribe, gather billing and shipping information, and charge people a recurring fee to their credit card. Please provide samples of previous work on applications with similar payment mechanics.