LanTalk lets you send and receive messages over a network 0.999

LanTalk lets you send and receive messages over a network. The program notifies you of an incoming message either through a popup window, a specific sound, or both. It has an auto-answer feature and a fast reply function. You can also change its default icons and its colors, and use hot keys which are allocated for all its functions. LanTalk can run as a convenient icon in the System Tray area of the Windows taskbar.