I gave a talk at the Common Solutions Group meeting on Social Software, Web2.0 and Folksonomies a couple of weeks ago. What followed was a very interesting discussion about the implications, possibilities and difficulties in dealing with social software in an academic (or enterprise setting).

Presentation on Web2.0, Social Software and Folksonomies for the Common Solution Group in May 2006. Here is the link to the PowerPoint slides
The links that I used for the demo are below.