Sbmanager is a small GUI to arrange iPhone/iPod Touch SpringBoard icons on your computer. The usage is as easy as drag and drop.

Installation:

Open up a terminal window under Applications -> Accessories menu, and run following command to install from ppa:vbkaisetsu/ppa(supports Karmic, Lucid, and Maverick):

sudo add-apt-repository ppa:vbkaisetsu/ppa
sudo apt-get update
sudo apt-get install sbmanager

Screenshot: