March 28, 2013, 3:22 PM — Here's how you can install the Drawers launcher for Unity in Ubuntu.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
sudo add-apt-repository ppa:ian-berke/ppa-drawers
sudo apt-get update
sudo apt-get install drawers
For more, see the original article at the link below.