Ubuntu-based distro from Sweden, also based on debian stable. Can run on usb drive with persistence, or install to HD (partition before install), can run from RAM. Mate (KDE available), synaptic, very late kernel.
o home: http://www.exton.net/
- Forum: http://www.exton.net/?forum=all-about-extonos (empty Mar 2014)
- Installation slide show: http://slideful.com/v20140312_2118905218217571_pf.htm
- Install to usb: http://www.exton.net/exton-os/exton-os-usb-persistent/