ePoster is a utility that turns every computer in the company into a revolving notice board. By using the Windows screen saver function, display web pages to your staff without interfering with their normal work.
The DRI Multi-protocol Message System (MMS) is a general purpose store-and-forward message switching system that maximizes the advantages of modern network techniques.
A front-end graphical interface to the Net Send command in Windows NT. Use it to send messages to a group of users or a single station. It's simple, easy to use, and free.