MyUnity is a Unity Tweak tool for Ubuntu that is used to adjust, tweak and customize Unity desktop. MyUnity is also available for the Ubuntu 12.04 in the repositories so it can be installed right from Ubuntu Software Center. It is very simple, lightweight, and user friendly.
Type the following commands in the terminal is sequence and you are good to go.
sudo add-apt-repository ppa:myunity/ppa
sudo apt-get update
sudo apt-get install myunity
With MyUnity, the following things are at your fingertips :
1) Unity Launcher – You can edit the behaviour and looks to our comfort.
2) Dash – Changing size and look of the dash has never been easier.
3) Panel – Adjusts the transparency of the panel.
4) Desktop – To manage desktop icons of your Ubuntu system.
5) Fonts – Set Font size and styles according to your taste.
Njoy Unity !