Comparison Shopping Sites
www.pricewatch.com
www.shopper.com
www.froogle.com
www.half.com
www.pricescan.com
www.streetprices.com
www.amazon.com
www.pricegrabber.com

Sites that Rate Online Resellers
www.resellerratings.com

Equipment Review Sites
www.cnet.com
www.epinions.com
groups.google.com