Manjaro (Rolling Release) is an ArchLinux based linux distribution.
Kali Linux, successor of BackTrack, the most advanced penetration testing distribution.
BackTrack is a Linux-based penetration testing arsenal that aids security professionals in the ability to perform assessments in a purely native environment dedicated to hacking.
Xubuntu is an elegant and easy-to-use operating system. Xubuntu comes with Xfce, which is a stable, light and configurable desktop environment.