GhostBSD

GhostBSD is an free and open source user friendly Linux based operating system that is based on FreeBSD and has MATE as its default desktop environment.It is primarily designed to combine security, privacy, stability, and usability. It is developed to overcome the compilation hassles of FreeBSD.It is allows the users to create a familiar workspace that can be used for data rescue. GhostBSD supports a several lightweight desktop environments like MATE, Xfce, LXDE and Openbox.