Usability 
Discover spectacular photography on Flickr. Built on the Flickr API, Lurvely that tries to find the most beautiful and artistic photos on Flickr.
Photos come from Flickr's Interestingness stream plus an algorithmic selection of the most popular photos by the most popular photographers. Lurvely users can "Lurve" a photo which is the equivalent of Flickr's favoriting.
The site is optimized for the iPhone but works with other browsers like S60 Webkit and Opera Mini that can handle the site's large (up to 200 KB) pages. Source: Oh! Mobile Directory