This is a dice roller for DnD and also a random number generater. This just uses https://dnddiceroller.zameerlovesmath.repl.co/.
Download it from here and then put it in your home directory just to make it easier to run. Then run chmod +x ~/dnd-dice-roller-main/dist/dnd_dice_roller/dnd_dice_roller
.
Run ~/dnd-dice-roller-main/dist/dnd_dice_roller/dnd_dice_roller
.