Currently only available to Windows Systems only.

Sync all your online stores with the Google Base Store Connector, a free utility that helps you to automatically insert your eBay, Amazon or Yahoo! Stores items into Google Base

Google Base Store Connector is a free download that puts info about your store into our index, so that when people search Google for the products you have to sell, you’ll show up in their search results, along with a link directly to your site on eBay, Amazon or Yahoo.