is a popular viral linking tool, similar to Digg
, that allows users to post and discuss news links they have found interesting. Other members can then vote on their opinions for the link and continue the discussion created by the person posting. Giving a thumbs-up rating for a link raises its popularity on the site’s list, while a thumbs-down does just the opposite. Browse through the links by category, including “politics” and “geek.” Join the site to post your own finds.