I just read from Time Magazine that they post the list of 50 Best Websites. You can see the full list from this URL : Full List 2009 , the first one is Flickr. Most websites are hottest websites and web 2.0 concept, such as Facebook, Twitter, Youtube, Hulu, Kayak ,etc. You will see significant different from the List from 2008. Full List 2008 , in 2008, they are few list of Web 2.0 and Communication tool like this year. 2009 is golden year of Social Media.