NotBot

It notifies you by text or voice of who entered or exited your channel, best for gamers. No useless functions included.

NotBot is a fun bot for Discord that also covers logging and gaming. It joins without asking for any permissions. It is in about 700 servers. It suits servers of any size, from a small friend group to a large community. No owner has claimed this page yet, so the details come from public listing data. It has been on Discord since 2017.