What bots do you use on Slack/Discord to manage your business or communities?

We brought together useful discord and slack bots and listed them on Notion, but we know there are more bots and we want to explore them. Can you share what bots you use and think are useful?

https://www.producthunt.com/posts/bots-for-business

These are the bots we use and find useful, now at launch. You can use it for free and support us, thanks a lot!