Bracket is a project mainly written in RUBY and JAVASCRIPT, it's free.
my bracket
My NCAA March Madness App that fills out your bracket based on interests you have.
Currently hosted at: http://bracket.heroku.com/. Very early still, just posting for testing...feedback welcomed.
Sign Up -> Fill out Name and Favorite Team -> Fill out questions -> Buid Bracket -> View Bracket
Decided to do as learning/fun for myself. Not sure if it will go to real production yet...