Windows Communication Messaging clients
AOL Instant Messaging Client
IRC client configurable to your liking
Facebook Chat Desktop version
Send messages, files and drawings with this IRC client
Take Messenger with you everywhere
Simple and free IRC client
Create a chat without requiring servers
Chat with your friends using P2P technology
Talk to your contacts about Skype, Facebook, GMail at the same time
Messaging client with support for ICQ, Yahoo, Jabber, etc
