gnome-panel 1:2.20.1-0ubuntu2 (amd64 binary) in ubuntu hardy

 This package contains toolbar-like “panels” which can be attached to
 the sides of your X desktop, or left “floating”. It is designed to be
 used in conjunction with the Gnome Desktop Environment. Many features
 are provided for use with the panels – including an application menu,
 clock, mail checker, network monitor, quick launch icons and the like.