A great list at the end of this article, 20 ways for librarians to use Twitter. I’ll be forwarding that on to my colleagues. Particularly liked daily tip of the day.
I have not used FriendFeed but set up a Tweetdeck account this evening and it works like a charm. Twitter, Facebook and LinkedIn all on the one screen. Set it up on my iPod Touch a while ago but not so easy to use.