Share 'Including web 2.0 on your resume'

For a part time library job I am applying for I was told to include some of my web 2.0 knowledge/savviness on my resume. Any ideas on how to do this? I have a personal blog but I don't thing it's appropriate for prospective employers and I use all the usual suspects (flickr, delicious, youtube, ning [LOL]) as well as read many 2.0 related blogs through google reader. So how do I put it all togeth…