Kimpanel for GNOME-Shell
Install
Install it from here: [1]
If you wish to get the source code, it's hosted on [github].
You can enable/disable it by gnome-tweak-tool.
Build and install yourself
git clone git://github.com/csslayer/kimpanel-for-gnome-shell.git cd kimpanel-for-gnome-shell ./install.sh