Web-based Email Application

I am seeking a coder who already have a web-based email application with multi-domains capacity and will modify it to meet our requirements including controlling a limited space each account such as 2MB, Upgrade 10MB, Preimum 100MB. Sorry, I am not interested in someone who does not have it. I want to have a permission for modifying anytime without a consent. (I will not re-sell the product. I will use it as an email service to our members.) Please provide us an url to review your demo. Thanks! ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform MS SQL / ASP or UNIX/PHP ## Deadline information Dont bother sending a bid if you dont have that application.