https://l3net.wordpress.com/2013/03/17/a-memory-comparison-of-light-linux-desktops/
https://l3net.wordpress.com/2013/04/09/a-memory-comparison-of-light-linux-desktops-part-2/
https://l3net.wordpress.com/2014/02/15/a-memory-comparison-of-light-linux-desktops-part-3/
https://l3net.wordpress.com/2013/05/07/ubuntu-desktop-memory-comparison/