Picuntu is a custom version of Ubuntu Linux designed to run on devices with Rockchip processors. That effectively lets you turn a cheap Android TV box into a full-fledged PC capable of running desktop apps such as LibreOffice, GIMP and Firefox.

http://home.g8.net/
https://code.google.com/p/rk3066-linux/wiki/PicUntu
http://ubuntu.g8.net/index.php/downloads
https://github.com/aloksinha2001/picuntu-3.0.8-alok*