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This special scripts that allow you to extend the functionality of Docky.
For Docky there are several skins. Additional themes can be found on the Internet. You can customize the appearance Docky in the view of the panel, in this case Docky occupies all the space of the desktop width.
In General Docky very attractive and stable. Among the shortcomings noted somewhat limited, and a limited number of settings.
sudo add-apt-repository ppa:docky-core/stable sudo apt-get update sudo apt-get install docky