Run popular Ubantu Linux as a live cd, no matter what OS you run on your system. Free software GNU-Linux distribution based on the Ubuntu and Debian distributions. User has access to all the sources for all software on the system. This includes everything from the heart of the kernel through to the everyday desktop applications. A completely free distribution - one without non-free kernel binary blobs or any other non-free software. Available for immediate download in LiveCD ISO format along with a version of the Ubiquity graphical installer.....(free).....