potato chat

LANChat is a chat program specially suited for LANs

Free and easy-to-use Internet video chat that works on dial-up.

It is an instant messaging (aka chat) client.

Network Messenger is a LAN messaging and chat program.

It is a lively mobile social network where you can chat anywhere and anytime.

Free Chat is a simple solution to talk to friends over the internet.

you can chat with your friends and family on Pakistani cellular networks ie

MyPhone is Voice and Video IP Telephony Chat client.

Night Light IRC Proxy is a multi-user IRC (Internet Relay Chat) proxy.

One chat client in Windows network with NT Server.