talk
A visual communication program which copies lines from your terminal to that of another user. tldr-pages
On Linux
Linux
Start a talk session with a user on the same machine
talk usernameIdentifyStart a talk session with a user on the same machine, who is logged in on tty3
talk username tty3IdentifyStart a talk session with a user on a remote machine
talk username@hostnameIdentifyClear text on both terminal screens
<Ctrl d>Exit the talk session
<Ctrl c>