When a user typed a message, each character would show up on the screen of the other users as they were being typed in real time.
In 1974, the first online conferencing system was developed by David Wooley and Doug Brown.
It allowed five people per channel to communicate with each other and it offered several channels.
Easily explore all the photos that have been shared to every group you are in.
Lync Online is a helpful introduction to the world of Lync.
From m IRC, one of the first popular chat clients, to Yahoo!