https://t.me/MrDiceflayerBot
(source: https://github.com/Tratt0re/diceflayer/commit/7785b4a753c5800147ccf21016a48ef0da891b32)

@MrDiceflayerBot - a Mini App designed to assist users in rolling dices for tabletop games like Dungeons & Dragons. User is presented with a list of dices they can select to roll and a field in which insert a custom modifier.