After two years of development, name changed, and improved hardware support, here it is...
Kali Linux version 1.1.0
kali Linux, formerly known as BackTrack, had a long road until this new and improved release.
The developers from Kali, took the advantage of the benefits and experience from BackTrack, to build a new versatile, flexible, but solid and stable Linux distribution.
Kali, brings a useful security and penetration testing related features, that now can run in all sorts of weird and wonderful ARM hardware, as also improved support for NVIDIA Optimus video cards.
|Source: Kali Linux | Blog|
More details of Kali Linux 1.1.0, can be found here: