Freshly Mixxed
-
Social Alerter
Social Alerter is a free service that alerts you when your websites are about to go popular on Digg, delicious, Propeller and be hit with lots of traffic.
-
YackTrack!
YackTrack is a conversation tracker. If you have a blog or there is a particular article you want to follow the conversation for, just grab the URL and search for it on YackTrack. You will see comments aggregated from various services on the web!