Akeni LAN messenger is a business instant messaging IM for LAN
License: Shareware
OS Support: WinNT 4.x,Windows2000,WinXP,Linux

Akeni Instant Messaging - Pro Business IM for corporate and business
License: Demo
OS Support: WinNT 4.x,Windows2000,WinXP,Windows2003,Linux

Alf is an interactive flash character with voice and lip synchronization.
License: Shareware
OS Support: Win 3.1x,Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows CE,MAC 68k,Mac PPC,Mac OS X,Mac Other,Unix,Linux

T42 is a free, open source implementation of unix ntalk protocol.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003

View Yahoo and MSN chat logs, without logging in to Yahoo or MSN.
License: Freeware
OS Support: Win95,Win98,WinME,WinXP,Windows2000,Windows2003,Windows Tablet PC Edition 2005,Windows Media Center Edition 2005,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultima

Choose the font color you like for your MSN from 32-bit true colors.
License: Freeware
OS Support: Win95,Win98,WinME,WinXP,Windows2000,Windows2003,Windows Tablet PC Edition 2005,Windows Media Center Edition 2005,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultima

Chat and send text messages and files to anyone on your LAN easily and securely!
License: Shareware
OS Support: Win95,Win98,WinME,WinXP,WinNT 4.x,Windows2000,Windows2003

FREE Worldwide secure communications for voice, video, text and file transfer.
License: Freeware
OS Support: Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003

IMCaster UIN Manager - A powerful ICQ UIN Maintenance Program
License: Shareware
OS Support: Win95,Win98,WinME,Windows2000,WinXP,Windows2003

A messenger with built-in RSA-encryption for secured realtime-communication.
License: Shareware
OS Support: Windows2000,WinXP