If you’re a Bing Search Fan, here’s an application which might interest you. Bing Search Application allows you to search using Bing on your S60 powered phones. Both S60 v3 and v5 are supported so this will work on the 5800 and N97 phones as well.
The application allows you to view results for your search in the following formats as well as the standard web results – MobileWeb, News, Image, Videos
The application is available on the Ovi Store as a free download.