A product feed is a data file that contains information about all of your products in a specific format.
GoMage Feed Pro - Feed Manager for Magento allows you to provide information about products from your online store to search engines like Google Base, Yahoo! Store, eBay, Amazon.com, ChannelAdvisor and other sites that collect and show information about your products.
Where you can use GoMage Feed Pro:Google Base (in the US, UK, Australia, Germany, France, Japan, China, Italy, the Netherlands, Spain, Brazil and Switzerland), Yahoo! Store, Amazon, ChannelAdvisor, eBay, Facebook, PriceGrabber, Shopzilla, DealTime, Froogle, Kelkoo, Nextag, Shopping.com, ShopBot.ca, PriceCanada.com, TheFind.com, Commission Junction and many more...
Click here for more info and to see Live Demo version of GoMage Feed Pro http://www.gomage.com/extensions/advertising-marketing/gomage-feed-pro.html/