Familiar dice notationRoll d20 + 5, 2d% or 4dF. Combine different dice, group rolls and use maths in the same expression.
Roll by your game’s rulesKeep the highest dice, reroll ones, explode on a maximum roll or count successes. Combine modifiers to express the mechanics your game uses.
Make the results your ownUse the roll total or inspect the individual dice. Build a presenter plugin to format the results for your app, chat bot or virtual tabletop.