From the creators of BackTrack comes Kali Linux, the most advanced and versatile penetration testing distribution ever created. BackTrack has grown far beyond its humble roots as a live CD and has now become a full-fledged operating system.
Bugtraq system offers the most comprehensive distribution, optimal, and stable with automated services manager in real time. This distribution based on the 3.2 and 3.4 kernel Generic available in 32 Bits & 64 Bits has a huge range of penetration, forensic and laboratory tools. Bugtraq is available with XFCE, Gnome and KDE based on Ubuntu, Debian and OpenSuse. The systems are available in 11 different languages.