tBot
Check out the home page for the full Discord Bot List.
This bot has many useful functions.
Command list:.help - Command list
.clear <2-99> - Delete messages
.kick <user> <reason> - kick user
.ban <user> <reason> - ban user
.bc <message> - send broadcast(with choosing title and changing lines)
.hyperlink <link> <text> - send hyperlink
.timer <time> - set timer that pings you on end
.calc <operation> - calculate operation
More commands → Full Command List