ASP.NET ( Webmail Client Project )

We need develop a Web application that will have interface very similar to web outlook. Must be able to work with any IMAP, POP3, SMTP servers. User should have to be able to select primary IMAP, and multiple POP3 accounts. Additional information: Look at [login to view URL] They have functionality I need. The only issue is that their code in php. I need in c# and asp.net. I want all functionalities that this product (at mail) provides. I do not expect you to start from the scratch. There are c# open source code available for protocols, mail objects and mime object/parser. Also we would consider to buy third party components like chilkat or mailbe objects or other. You may suggest it. We are open to discuss size and budget for the project. We will not compromize on functionalities. Before going forward with the project I would expect to have a proposal from you with detail list of functionalities of the final product. another example: [login to view URL]