Tweetabits, a web-based twitter search interface which allows you to tag and analyse tweets according to a narrow search criteria, got TechCrunched on Friday.
Colin Gilchrist, the entrepreneur behind tweetabits, got most of his feedback from Edinburgh Coffee Morning (on Friday mornings) over at 38minutes. You can check out his post about tweetabits which has a few screenshots of the site.
StartupCafe 
Thanks Kate!