Stanford Makes MOOC Open Source Platform, Class2Go, Available to All

The platform is open, meaning that you can grab the code base for free and run it on your very own server. Class2Go is also portable, giving schools the ability to move documents and media to other platforms if they so choose.

http://www.openculture.com/2013/01/stanford_makes_open_source_platform_class2go_available_to_all.html