Compare European Amazon prices
curiua.com
Amazon currently has five shops in Europe (UK/DE/IT/FR/SP) with different prices. Due to free trade in the EU, it sometime really pays to check all stores before buying Amazon goods.
curiua.com
1. It seems to fail silently for searches it cannot find, making you doubt whether it works at all or something wrong with your web browser.
2. If you are going to make it such a heavily scripting dependent site, then why not add price comparison on the rollovers or some other way to see prices immediately following a search?
3. It does not seem to work with Internet Explorer 8 or old Firefox browsers (3.6.* generation).