This has been a little side project of mine for a while, spurred on by a friend who was interested to know who on his Twitter list were more influential than others
http://twinfluenc.es/
An example of a results page looks like:
http://twinfluenc.es/c4cj3gi4
It's never meant to be a money making startup, just a fun project using Twitter's API! I'd be interested to hear any constructive criticism!
