magento google base feed generator

By installing this extension you can export your products from your Magento Store into a feed that can be automatically imported into SingleFeed's system. SingleFeed then can submit your products to over a dozen comparison shopping engines including Google Base/Product Search, Nextag, Shopping.com, Pricegrabber, Shopzilla, Yahoo Shopping and many more.

http://www.magentocommerce.com/extension/712/singlefeed-export-module

This Extension is very good and freely available.

I tried lot of search but did not find any suitable solution and when found I though it would be benifical for all my friends out there to save their time.