At the moment you can pivot (up to) the first 1000 friends or followers of any user that hasn't protected their Tweets.
Try it - http://tweetpivot.com/ Here’s what I see for my twitter friends
Or you can arrange them in graph view -
And you can sort them in many ways – say you want to sort them by location as Redmond , here’s what I see -
Try it now and Enjoy !! http://tweetpivot.com/
Here’s a small introductory video about TweetPivot -
(Hattip- SteveC )