Linux Anti-Spam Challenge/Response

I am looking for a exact clone of [login to view URL] I want to add a few features after it is done. But for the most part i want it done exactly like that site. Must have ALL the features that [login to view URL] does. Please submit a list of all the features as you understand them, that way i know that we agree on the terms. Must have billing support integrated. This can be a field in the DB that, says paid or not and Trial Days remaining. I can then have the billing script flip this field to "paid" or "1" whatever. Must have automatice signup Must work on Red Hat Linux 7.3 I really dont know what language is best for this, so I am open to suggestions. Must have a Web-based administration. Must support all the same formats & email accounts the goodbyespam does. Example; hotmail, yahoo, aol, pop3, imap, etc. I have some Source code written in Python. ## 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 Linux, HTTP Web-Based Interface