diggbar | Social Signal

Digg, the site that lets users find and rate content from all over the web, recently introduced a new feature: the DiggBar. Contrary to what you might think, it isn't a place where you can drink away your memories of the commenting culture on Digg; instead, it's a combination URL shortener and frame from sites bookmarked in Digg.

Here, for example, is what SocialSignal.com looks like in the DiggBar: