https://manpages.ubuntu.com/manpages/resolute/man6/xmball.6.html
Ubuntu Manpage: xmball - Masterball X widget
ubuntumanpagexwidget
https://manpages.ubuntu.com/manpages/questing/man6/xmmball.6.html
Ubuntu Manpage: xmball - Masterball X widget
ubuntumanpagexwidget