So while looking at the Lotus Collaboration Summit website today, I noticed that IBM has started adding AddThis.com widgets to their site.
Click the widget and then click More at the bottom right to get a full list of the services AddThis.com supports:
Nice to see IBM getting into the web 2.0 tagging world. I love AddThis.com and have it on the site here.
IBM should add BleedYellow's Dogear service, and LinkJam ;-)