Eucalyptus has a long history of listening to our community. You asked for Eucalyptus to have a life of its own, and Eucalyptus Systems was born. You asked for a different license (GPL) and you got it. You asked for easier ways to install Eucalyptus and so we packaged Eucalyptus ....

http://gobertelli.blogspot.com/2011/11/one.html