http://linux.softpedia.com/get/System/Operating-Systems/Linux-Distributions/SlackEX-93108.shtml#download
SlackEX is an open source distribution of Linux based on the well known Slackware Linux operating system and built around the KDE Plasma Workspace and Applications desktop environment. It uses the latest Linux kernel and supports only the 64-bit instruction set architecture.
Distributed as Live ISO image

It is distributed only as an ISO archive that contains all the necessary files to deploy it into a USB flash drive of at least 2GB. The entire Live USB installation will require users to access an existing Linux distribution or a computer powered by the Microsoft Windows operating system. Detailed installation instructions ....