Try Cooliris Previews for Mac Beta 1.1:
Click here for a Video Demo of Cooliris Previews
Cooliris Previews for Mac Beta 1.1 works on Google (Web, Images, News, Groups, Froogle), Yahoo!, AOL, Flickr, BBC News, CNN News, Craigslist, eBay, Del.icio.us, RSS feeds, and a growing list of sites. Installs/upgrades in about 10 seconds, and does not contain any adware or spyware whatsoever.
Also available for Firefox and Internet Explorer browsers at http://www.cooliris.com.
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