B2B marketplace website

I need a B2B marketplace like [login to view URL], [login to view URL] or [login to view URL] . I want the full rights and I would like a long time collaboration for maitenance too. The script should have changeable languages, templates and use a caching technology. The main sections: Home, Trade Leads, Products Catalog, Directory, Trade Show, Knowledge base, Contact . If you have developed somenthing similar in the past let me check a DEMO. Some of front End Features * Completely configurable site * Easily skinnable [HTML templates is better] * Language files separatly * Auto installer for SQL files * Multilevel categories for convenient browsing * Category ordering can be defined by admin or set to alphabetic * Product Catalog * Company profiles * Sell Offers * Buy Offers * Image gallery for products, sell offers and buy offers * Logo uploading for company profiles * more attached ........... ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive 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 open to suggestions