“Digg is a place for people to discover and share content from anywhere on the web. From the biggest online destinations to the most obscure blog, Digg surfaces the best stuff as voted on by our users.”
Google Page Rank: 8/10
Alexa Traffic Details for Digg
Compete.com SnapShot of Digg
Story quality is pretty good. Many stories make the front page that do not deserve it, but most are pertinent and from a reliable source.