Zorin OS 6.1 and FreeBSD 9.1
The Zorin operating system was created for Windows users who want to transition easily to Linux. Zorin includes a Look Changer program that allows you to change the user interface between the look and feel of Windows 7, XP, and Vista, or even Mac OS X, Ubuntu Unity, or Gnome 2. With Zorin, you can operate in a familiar environment without worrying about malware, viruses, and other security threats.