Cross-platform pop-up messenger for LAN.
This soft allows communication between machines via LAN. Allows registered users to exchange short messages and to chat. The messages are received automatically, the reply can be programmed, the messages can be saved and/or printed. Both messages and replies can be sent to multiple users, the arrival of a message can be announced by an alarm signal and you can compile a directory of connected users. Also exists for Mac and Linux.
30 day free trial for Windows 2000/XP/2003/Vista/2008.