Check out the new BUZZ List (top menubar)
What is it?
well a maximum of php and a few databinding..
here goes, like some other sites publishing the same,

Summarizes data from: YouTube Bing Video Metacafe Flickr Spike Behance Le Monde (FR) Google News Newsvine NY Times Digg Delicious Reddit Yahoo buzz Metafilter Wired Slashdot Boingboing

Check it here: BUZZ List.