In my opinion one of the best lighter distributions around. Antix brings you MX-15 "Fusion" with customised Xfce desktop based on Debian Jessie. The MX team have written a number of useful utilities to make installing and using it a painless, pleasurable experience.
http://www.mepiscommunity.org/mx
http://antix.mepis.org/index.php?title=Main_Page#News