Cairo-Dock is an animated application launch bar for the desktop, comparable to the dock in Mac OS X. Cairo-Dock. You can use Cairo-Dock with OpenGL and is compatible with Compiz-Fusion, Beryl, Compiz and Xcompmgr,
Currently Cairo-Dock packages are available on rpmfusion-free repositories.. To install cairo-dock, simply
# yum install cairo-dock\*
For further information