OpenSUSE 12.1
This is the Linux distribution my server is based on. More information is available here. You can read the release notes here.
If you are looking to install openSUSE, there is more details in obtaining openSUSE.
Information
openSUSE 12.1 was released on 16th November 2011. This is the latest version of the openSUSE line. It is an open-source distribution and is free of charge. It is developed by the community and sponsored by Novell.
