Free network messages software for windows

Let you send Messages over the network Network Message Sender application was designed to be a simple tool that will let you send messages over the network.

Network Chat is a LAN chat tool that offers a clean interface, private messages, emoticons, sounds and privacy all in an Internet-style chat window.
Included with the package are several .wav files for use as notification, but any .wav file can be used.
Network Chat can detect the names of all the computers on your network (within the same workgroup).
You can also send messages to other users using their IP address, which also works over the Internet too.

Net Message is a small tool to send messages across the network, using the Windows Messenger Service, so there is no client install required to receive the messages. Additional features include Message interception, history of sent and received messages, alias support and more. The program can also be started from the commandline to send bulk messages to recipients from a text file. What makes Net Message different from most other messengers is that it works on the full range of Windows products (Windows9x), it does not consume a lot of system resources. Also, Net Message supports sending of huge messages, such as long documents, by splitting them in multiple files, and joining them back together. Net Message detects where a received message came from, so you can easily reply to it.
Net message is very small and does not use any special runtime libraries, uses Win32 api.

Message 2.0.7 is a comprehensive, user friendly and fast network tool. Message is a Windows front-end to the DOS 'net send' command which is used for sending messages across a network. No longer will your Inbox be full of unwanted 1 word emails such as 'lunch?' or 'coffee?' - send them an instant message instead.