1)   Outlook LAN Messenger 5.0.0
Instant messaging software designed for use within Small and Corporate Office's Local Area Network. Features include Text & Group Chat, Voice Chat, File Transfer, Offline Messaging. Its Server-less, requires No internet connection & Easy to install.

 2)   Net Send Lite 2.00
Net Send Lite is a small utility that uses the existing Microsoft Messaging Service to send network messages. With Net Send Lite you can send messages to a specific username or computer name on your network.

 3)   Softros LAN Messenger 4.4.1
Softros LAN Messenger is a instant LAN messaging software for home or office users. It does not require a server and is very easy to install and use. Works on the TCP/IP based networks and supports Windows/Citrix terminal services.

 4)   LanTalk XP 2.93.7445
Effective communications for the office and home environment. If you work in a busy environment and need to communicate with others in the office, or maybe even colleagues in another building, make life easy for yourself and install LanTalk XP.

 5)   ShixxNOTE 6.net
ShixxNOTE 6.net is a personal organizer, desktop sticky notes (post-it) program, instant messaging application (LAN messenger) and a communications tool used across a local network, Internet and via email. Perfect and ideal tool for LAN communication

 6)   LanToucher Instant Messenger 1.4
LanToucher Messenger is an easy-to-use and cost-effective communication solution for your internal corporate or home network. All you will need to begin sending instant messages is a wired or wireless connection to your local network!

 7)   Bopup Messenger 5.3.24.6801
This clear, easy to use and light-weight IM client offers a set of corporate features. Based on a client/server architecture the messenger is fully managed from server-side software which provides IM logging, user grouping, offline messaging.

 8)   Flashdeli 3.94
Flashdeli (Flash Delivery) is an instant messaging system for your LAN or intranet. This software is a replacement for Microsoft WinPopup or Messenger services. It will give you a solid boost in office productivity.

 9)   OnLAN Messenger 4.1.0
OnLAN Messenger - Enterprise product - messaging service is a client-server multi-user application for instant messaging and file exchange (instant messenger).

 10)   Akeni Web Chat 1.0
Akeni Web Chat is an IM system designed for universal accessibility and ease of deployment. With it's browser based client there is no need to install any client side software.

 11)   WireNote 2.7.1
Note/Todo/Reminder/LAN Messenger/Address book utility. Easy to use tree-structured data holder: You`ll never forget anything! :) Can be used instead of messaging service/WinPopup for LAN. A lot of options for every application aspect

 12)   VSL LanToucher Network Messenger 1.15
LanToucher is a full-featured, Microsoft WinPopup-compatible LAN messenger for Microsoft Windows 95/98/NT4/2000/ME/XP/Server 2003. Designed as a WinPopup and "net send" replacement, LanToucher provides many more functions, options and features.

 13)   Fomine Observer 1.0
Fomine Observer is an alternative to the Windows Messenger Service (Windows NT/2000/XP). Unlike the Messenger Service it has a convenient interface. You can also run Fomine Observer on Windows 98/ME.

 14)   LanToucher Messenger 1.47
LanToucher Messenger is an easy-to-use and cost-effective communication solution for your internal corporate or home network. All you will need to begin sending instant messages is a wired or wireless connection to your local network!

 15)   BigAnt Messenger 2.43
BigAnt Messenger is a secure corporate instant messaging program, with instant messaging, file sharing, voip, video chat, offline messaging, web conferencing, and group broadcast.

 16)   NetSaro Enterprise Messenger 2.0
NetSaro enables you to create a private and secure enterprise instant messaging network, based on client-server architecture. You can send and receive Message, Voice Message, File or Screenshot or start multi-user Chat Sessions.

 17)   BigAnt Business IM Pro 2.52
BigAnt Business IM Pro is a secure and private instant messaging solution for enterprise-level communication.