gnome-shell-extension-dice
Roll the dice
This extension supports gnome-shell 3.20 to 3.26
Screenshot
Installation from e.g.o
Will be updated after review
Installation from git
git clone git://github.com/victariox/gnome-shell-extension-dice.git
cd gnome-shell-extension-dice
cp -r dice@victariox ~/.local/share/gnome-shell/extensions