Cool stats for digg.com:
http://demo.qliktech.com/qlikview/AJAX/digg/SH_Dashboard.htm

   Obviously, via http://digg.com/tech_news/Dugg_Analytics_See_What_s_Popular_on_Digg_Now .

http://mashable.com/2008/01/25/top-7-ways-to-monitor-stories-on-digg/

Here are other tools that some might find helpful