Write some Software

It should be: Stand alone and easy to use app to be able to upload multiple suppliers into OSCommerce Products automatically uploaded to my website from various drop shippers (and including adjustments as and when) <drop shipper 1> <drop shipper 1 > My websites <drop shipper 2> Product is sold, info is automatically sent to drop shipper who process and send products, payment is sent dropshipper (wholesale price plus postage) <drop shipper 2> <drop shipper 3> <drop shipper 3>