GpwPanelA wanna-be panel based on GtkWindow
GpwQuitA GtkAction providing a way to quit the panel
GpwShellCommandA GtkAction providing spawning of shell processes
GpwCpu — A simple CPU graph
GpwVolumeA GtkVolumeButton active widget
GpwStrftimeA GtkLabel showing a provided time string

These widgets are always availables.