Yet another tool falls under the Xfce4 umbrella. The former "xfpanel switch" (effective with version 1.08) becomes "Xfce4 Panel Profiles". If you, like me, are an Xfce4 user you may find the article of interest. https://bluesabre.org/2018/07/28/xfce4-panel-profiles-formerly-xfpanel-switch-1-0-8-released/