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Intra-Messenger : free messaging at office, server PHP/MySQL (opensource).

Squiggle is a free server-less peer to peer LAN messenger. Just download and run it and you're ready to talk to everyone on your LAN.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Windows 7 tips, tricks, tutorials, news, downloads, Internet Explorer, Windows Phone, Live, Office, Security Tips.

Winpopup LAN Messenger is a cost-effective Office, Corporate, Enterprise Instant Messaging solution.

A library of over 500,000 free and free-to-try software programs for Windows, Unix/Linux, Mac, Mobile Phones, Games and Drivers and an up-to-date news and reviews section focused on IT subjects

OMessenger is an interoffice Instant Messaging Software. Download this Office LAN chat instant Messenger. Best network LAN Messanger

Официальный сайт MyChat - клиент-серверный чат для локальной сети, а также для корпоративных и глобальных сетей, работает через TCP/IP. Чат для офиса и дома.

Download LAN messenger for the internal office chat. Softros LAN Messenger is an easy instant LAN messaging software for Windows. Free Lan chat trial, Intranet messenger, Corporate instant messaging software for business, Secure IM.

BigAnt Office Messenger, LAN Messenger for enterprise, a corporate instant messaging solution. Big Ant includes IM Server, instant messaging, file sharing, voip, video chat and more.