One of the things Linux has as an advantage is the ability to tailor it to fit your own purposes, to fit your own business. I mean you can actually start and make your own OS!
Here it is how:
http://www.newsforge.com/article.pl?sid=04/12/22/1557226
Here it is how:
http://www.newsforge.com/article.pl?sid=04/12/22/1557226