After release of Salix OS 13.37 'Xfce' the 'KDE' version of it has been released on 14th Mar, 2012. This version is also built using SaLT [Salix Live Technology] which is more powerful tool. This version is also available in both 32-bit and 64-bit architecture.
Basically Salix OS is easy to use and very fast Linux which is based on Slackware Linux. It comes in four desktop environment which are Fluxbox, KDE, LXDE and Xfce.