Hey Joe! Local network messaging and talk utility
Author: Alberto Martinez Perez

This program is a free, simple messaging utility, designed to send messages over Windows local networks and intranets. It consumes only a small portion of memory and resources, and is the ideal solution for people that only want to send messages or talk to other people on his network, without overload the system with a commercial instant messenger full of unused features.

Some of the features:
۩ Send text messages over a Windows network.
۩ Talk window for a two-people real time talk.
۩ Minimun consumption of memory and resources.
۩ Displays a pop up window when a message arrives.
۩ Option of automatic response to incoming messages.
۩ Option of save the received messages.

Windows 95/98/ME/NT4/2000

More Info & Download @ ampsoft

Hey, Joe! 1.5

1. New feature:
   Automatic response for incomming messages (works only if the sender have a program with version >= 1.5).
2. The Resend last messsage option now shows the Send message dialog to allow modify the message/destination.
3. New feature: A session log to view sent messages, errors, etc.
4. Other minor features added.
5. Fix: The Cancel button of the Options window now work properly.
6. Some other minor bugs fixed.

http://www.ampsoft.net/utilities/HeyJoe.php#Download