SliderDock is highly customizable and easy to use. Just be sure you have a clean desktop before you try to use it. If you have tons of icons, you won't be able to see the application launchers on Slider.
Jack Wallen is an award-winning writer for TechRepublic and Linux.com. He’s an avid promoter of open source and the voice of The Android Expert. For more news about Jack Wallen, visit his website getjackd.net.