How do we come up with our 50 best? Short answer: we take your suggestions, probe friends and colleagues about their favorite online haunts and then surf like mad. This year's finalists are a mix of newcomers, new discoveries and veterans that have learned some new tricks
Clusty
clusty.com
Google, Yahoo and MSN dominate search, but we're always on the lookout for an innovative approach. This metasearch engine from Vivisimo clusters results by sub-category to help you zero in on what you need — an approach AOL will take on the new aol.com, launching in July.
