I've tried many of them while I was learning Colemak last year. My favorites are TypingWeb (http://www.typingweb.com/tutor/ http://www.typingweb.com/tutor/) for

I've tried many of them while I was learning Colemak last year. My favorites are TypingWeb (http://www.typingweb.com/tutor/ http://www.typingweb.com/tutor/) for training and TypeRacer (http://play.typeracer.com/ http://play.typeracer.com/) for fun.