Comic posting/credit system

Looking for a posting system that allows artists to post comic pages, then artists to charge 'credits' for the pages. I need the posting script, the credits script, the 'extra sales' script, also for it to record the sales, etc.. ## 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) Exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform All webbased browsers