Desktop Environments

Gnome Shell
sudo apt-get install gnome-shell

KDE
sudo apt-get install --no-install-recommends kubuntu-desktop

Xfce
sudo apt-get install xfce4

LXDE
sudo apt-get install lxde



Cinnamon
sudo add-apt-repository ppa:gwendal-lebihan-dev/cinnamon-stable 
sudo apt-get update
sudo apt-get install cinnamon

Mate
sudo add-apt-repository "deb http://packages.mate-desktop.org/repo/ubuntu precise main" 
sudo apt-get update 
sudo apt-get install mate-archive-keyring 
sudo apt-get update 
sudo apt-get install mate-desktop-environment

E17
sudo apt-add-repository ppa:hannes-janetzek/enlightenment-svn 
sudo apt-get update
sudo apt-get install e17

Awesome WM
sudo apt-get install awesome

WindowMaker
sudo apt-get install wmaker

Fluxbox
sudo apt-get install fluxbox

Blackbox
sudo apt-get install blackbox

Openbox
sudo apt-get install openbox

jwm
sudo apt-get install jwm

IceWM
sudo apt-get install icewm

fvwm
sudo apt-get install fvwm