I made a slack bot that is online and can respond to slash commands ( /roll-a-dice, /flip-a-coin, and /magic-8-ball). You can try out @Dice-Roller in #bot-spam, Hack Club Slack.
@Dice-roller, a online 24/7 Slack bot that responds to slash commands such as /roll-a-dice /flip-a-coin and /magic-8-ball. You can try it out on #bot-spam in Slack Hack Club