GnoMenu - A consolidated menu for gnome that brings eye candy to the world of the Gnome menu's. Fully functional menu , supports themes , for a composited or non composited desktop. It can emulate the look and feel of the most beautiful menus of most modern desktops, and it can also use custom menus, due to its powerful theme XML engine. GnoMenu currently supports Gnome-Panel, Avant-Window-Navigator, Cairo-Dock, Docky, XfApplet, Kde Plasma and in the system tray.
Add repository , update the packages list and install GnomeMenu using following commands.
sudo add-apt-repository ppa:gnomenu-team/ppa && sudo apt-get update
sudo apt-get install gnomenu