QUESTION :
Possible Duplicate:
LAN messenger for Windows with features like Google Talk
Need a LAN Messenger for a home network with
- Voice
- Text Messages
- Screen Sharing capabilities
It could be a paid software, please advise (ideally would like to avoid those that need a server to be installed)
ANSWER :
Have you taken a look at yuuguu? They may have the soultion that you are looking for.