Windows Communication
Translate your Skype conversations in real time
Classic MSN version for chatting and webcam connection
Very peculiar instant messaging program
Call a phone from your computer
Meet people and make friends with this PC program
The most popular messaging client in the East
A simpler and more portable edition of Messenger
A really good script for mIRC
Synchronize your Outlook calendar with Google Calendar
Instant messaging client with impeccable graphics