Iptux - An intranet communication tool for Linux

iptux is an IP Messenger client for Linux.

It supports both linux and Windows

It support:

 - auto detect other clients in the intranet.
- send message to other clients.
- send file to other clients.
If you need to install it
Just update your apt in your system and then type in terminal as follows
sudo apt-get install iptux
it will get automatically installed.

Or else if you want the source of it get it from the following.

http://packages.ubuntu.com/jaunty/iptux