"SSHMenu adds a button to your GNOME panel that displays a
configurable drop-down list of hosts that you have might like to
connect to with SSH.
"SSHMenu is packaged and available in repositories for both
Ubuntu (as sshmenu-gnome) and Fedora (gnome-applet-sshmenu). Other
SSHMenu packages available for both distributions do not include
GNOME support. In those, the button for the SSH menu is started in
its own window and an xterm is started when you wish to connect to
a host with SSH..."