Has anyone purchased and used the following data feed add on

http://www.magneticone.com/store/Zen...art.Data.Feeds

Is there any other mods or products that will feed data into:

[FONT=Helv]Shopping.com / DealTime.com
Shopzilla.com / BizRate.com
PriceRunner
MySimon.com
Pricegrabber
Become.com
nextag.com
Smarter.com
Yahoo Mrketing / Yahoo SMB
Google Base [/FONT]