http://www.nytimes.com/external/readwriteweb/2009/07/04/04readwriteweb-expono-flickr-picassa-and-the-kitchen-sink-6134.html

You can't swing a stick on the Web these days without hitting a photo or media sharing service. Some of the most popular ones like Flickr and Photobucket have become an indispensable part of our online lives.