Install wmbutton by entering the following commands in the terminal:
sudo apt update sudo apt install wmbutton
Description:
dockapp displaying nine configurable buttons
Wmbutton displays nine buttons which can be configured through a config file. Each button can be assigned up to three commands (one per mouse button). It is intended as a dockapp for X window managers such as Window Maker (wmaker package), AfterStep, BlackBox, and Enlightenment.
Homepage: http://www.dockapps.net/wmbutton
Version: 0.7.1-1
Section: universe/x11