Debian Wheezy 7.2 and Mate Desktop 1.6, but with the 486 Kernel for Non-PAE Deskops and Laptops. It's a Live version that runs from a USB stick or can be installed from the desktop to the Hard Drive.
This build also includes remastersys, the program used to create this live version, unetbootin for copying to USB Sticks ect..
Everything thing that is needed to customize and release your own versions of a Debian + Mate Desktop is right here. Or you can use it as your regular OS if you choose.