Tiny Message 

Tiny Message is a program allowing you to send network messages as fast as possible. Using of it will be very comfortable if you have your own recent recipient list. In that case you can set your shortcuts once and then just use it.
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LanToucher Instant Messenger 

LanToucher Instant Messenger is instant messaging software for your office or home LAN (Local Area Network) True serverless (peer-to-peer) messaging; Proven cross-platform compatibility; No dedicated server or Internet connection is required.
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LANMessage Pro 

LANMessage Pro is a powerful tool for communicating with other people on your network. It provides a means of communication including Send, Receive, Reply and Forward, Silent Mode, Aliases, Groupping, LOG, Quick Answers, Signature and much more
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LanTalk XP 

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.
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CoolPopup 

Easy-to-use WinPopup replacement. Are you dealing with the problem "how to make everybody get to work without talking to everyone individually"? Use CoolPopup!
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Network Clipboard and Viewer 

Share Clipboard content on networked computers (wired or wireless). Once the clipboard group/users access are configured, clipboard information copied on one computer can be immediately pasted on another computer in the network with just one click!.
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