Our software library provides a free download of dockDoubler X 1.1 for Mac. DockDoubler X for Mac is included in Theming Tools. This free Mac app is an intellectual property of Daniele Krahenbuhl. Our built-in antivirus checked this Mac download and rated it as virus free. The most recent installer that can be downloaded is 654 KB in size.
From the developer:
dockDoubler, written with RealBasic and AppleScript, simply makes a copy of the default Dock (the Dock in use) and allows you to switch between the two Docks. Obviously the duplicated Dock is fully customizable.
You may want to check out more Mac applications, such as Occurrence Selector, which might be similar to dockDoubler X.