GoTo: Applications > Accessories > Terminal

SSH server

sudo apt-get install -y openssh-server
echo root:t00r | sudo chpasswd
ifconfig | grep Bcast | cut -d':' -f2 | cut -d' ' -f1

Adobe Flash
#wget http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_10_linux.deb -P /tmp && \
#sudo dpkg -i /tmp/install_flash_player_10_linux.deb

sudo add-apt-repository ppa:sevenmachines/flash
sudo apt-get update
sudo apt-get install flashplugin64-installer

Skype

wget https://raw.githubusercontent.com/panticz/installit/master/install.skype.sh -O - | bash -

Nvidia graphic driver

wget https://raw.githubusercontent.com/panticz/installit/master/install.nvidia-graphic.sh -O - | bash -
sudo nvidia-xconfig
sudo service lightdm restart

Boxee

wget http://dl.boxee.tv/boxee-0.9.20.10356.i486.deb -P /tmp && \
sudo sed -i 's|# deb|deb|g' /etc/apt/sources.list && \
sudo apt-get update && \
sudo dpkg -i /tmp/boxee*.deb || \
sudo apt-get install -f -y

Linux software RAID

sudo apt-get install -z mdadm
sudo mdadm --assemble md0
sudo mdadm --assemble md1