free google chat

Skype for Pocket PC, Make calls and chat for free, WiFi or 3G connection.

Capture and Sniff ICQ chat conversations on all computers in network

LANChat is a chat program specially suited for LANs

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

Monitor and Sniff Yahoo Messenge chat conversations on all computers in network

MSN Sniffer is world's first sniffer to automate MSN chat capturing

MSN sniffer Lite is a handy network utility to capture MSN chat on network.

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.