Top Alternatives to RocketDock

Docky is a full fledged dock application that makes opening common applications and managing windows easier and quicker.

Cairo-Dock is a desktop interface that takes the shape of docks, desklets, panel, etc.

Avant Window Navigator (AWN or Awn) is a dock-like bar for Linux, which sits on an edge of a user's screen and tracks open windows.

ObjectDock is a dock similar to that in the Aqua GUI. It is distributed by Stardock for Windows.

XLaunchpad is a versatile application addresses to all audiences that creates shortcuts to the most used computer resources.

7stacks helps you group icons into stacks on your Windows 7 taskbar.

Winstep Nexus Dock is a free professional dock for Windows. With Nexus, your most frequently used applications are only a mouse click away.

tint2 is a system panel/taskbar for Linux. It is described by its developers as "simple, unobtrusive and light".

Plank is meant to be the simplest dock on the planet.

XWindows Dock was a clone of the dock in Mac OS X Leopard for Windows.

WinLaunch helps to organize and access all of your important applications and files with ease and in style.