LanToucher Network Chat is small and easy-to-use chat software for your small office or home LAN (Local Area Network). True serverless (P2P) messaging; Proven cross-platform compatibility with Microsoft WinPopup (Windows 3.x/95/98/ME), Messenger service / 'net send' command (Windows NT/2000/XP/Server 2003), Samba smbclient (Unix/Linux); No dedicated server or Internet connection is required.