Package talk

Talk client for one-on-one Internet chatting

http://web.archive.org/web/20070817165301/http://www.hcs.harvard.edu/~dholland/computers/netkit.html

The talk package provides client programs for the Internet talk
protocol, which allows you to chat with other users on different
systems. Talk is a communication program which copies lines from one
terminal to the terminal of another user.

Install talk if you'd like to use talk for chatting with users on
different systems.

General Commands
Command Description
talk talk to another user