Tits

Server which provides telnet(1) access to one or more tty ports

The tits command is a server process which provides telnet1 access to one or more tty ports as specified in config-file or /etc/tits.conf if no configuration file is specified on the command line.

Any number of telnet1 clients may connect to a single tits port. Each client will see exactly the same output as well as being able to send keystrokes simultaneously.