Dropshipping Syncing Software

Need software to do the following: Take dropship vendor datafeed csv files and keep them sycronized with magento, amazon and bonanza. Must have the ability to synchronize inventory with scheduled uploads to maintain a current inventory on the shopping sites I can provide several online sites that of this functionality. There are a few desktop software that also do it. Looking to offer services like the following: [login to view URL] [login to view URL] [login to view URL] [login to view URL] We need the software to be able to sell turnkey dropship sites.