is there any way to download kali older version os.
For most recent releases visit here:
You might like it, the best resources for Kali Linux:
To check & get the overall OS images releases visit here:
Here you can see & get all the Kali Linux releases in order:
And yesterday while we were fixing the forum your post get revert so here it is:
Backtrack and Kali Linux are almost the same distros. Backtrack was superseded by Kali linux . Kali linux was developed by the Offensive Security who also developed Backtrack . The difference is, Backtrack support has been discontinued.
BackTrack is now Kali Linux since 2013.