How to install GUI desktop environment on Ubuntu Linux 14.04 LTS (Trusty Thar) - Linux Tutorials - Learn Linux Configuration
Enabling XRDP on Ubuntu 14.04 - The Urban Penguin
Here's what's new in 7 Ubuntu 15.04 offshoot 'flavors,' from Kubuntu to Ubuntu MATE | PCWorld
Ubuntu MATE on Twitter: "Meet Yuyo created by @snwh for Ubuntu MATE. It will be default theme in 15.04 and back ported to 14.04 and 14.10. http://t.co/4JmgYII2fL" / Twitter
How To Install R - Learn Ubuntu MATE
Ubuntu 14.04 On G5 (Post #11) | MacRumors Forums
How To Use Compiz In Ubuntu MATE 14.04 Or 14.10 ~ Web Upd8: Ubuntu / Linux blog