Free
QQ Messenger
A multilingual messenger with a wider reach
Your download will start automatically. If it doesn't, restart it.
Talk with your friends or enemies while battling it out on the net
A simple and compact IRC client
Free Instant Messaging App for Windows
Communication tool for local networks
Monitor ICQ conversations on LAN
VOIP to phone people over the internet
A whole VoIP suite
A free Websites & blogs program for Windows
Connect to all your instant messengers at once
Send up to 6500 SMS or MMS per minute worldwide to your customers
Create and install MSN Avatars to MSN Messenger
A server-less network video phone that is powered by DirectX for real-time video streaming.