PC component, PDA, and digital camera price index with graphs of prices over time. Includes e-mail alerts when an item drops below the price specified.

www.streetprices.com

Online comparison shopping between thousands of reviewed products from trusted merchant shops at buytrusted. We provide assistance and answer questions you might have on any product or merchant.

www.buytrusted.com

Searchable price comparison site covering categories from arts materials through electronics to DVDs.

www.zencudo.co.uk/