Auction & Trading Site

Looking for Online Auction software, needs to be scalable, all eBay features with trading (barter) feature. Accepts top payment systems (Paypal, google checkout, etc..) Need features of eBay and [login to view URL], with trading (barter). Please message examples or ideas of the site. For our auction site needs, go to [login to view URL] **Additional information:** *Submitted on 10/09/2008 at 13:43 EDT* Top Security & Highly Scalable. Ability to deploy across multiple servers. Need multiple languages (language translation) and also currency converter. Admin area. Feeback and user rating system. Blog area. Work on Mobile platform (iphone, windows mobile, mobile html, etc.) and SMS interfaces. **Additional information:** *Submitted on 10/09/2008 at 13:47 EDT* Another note. Want a system in place for fraud. Like the following [login to view URL] **Additional information:** *Submitted on 10/11/2008 at 21:51 EDT* We want all regular auctions (dutch, reverse, etc) as well as a trading feature. Also want a want it now, and other options like buy now, buy now with best offer, etc.