Chat with all your Telegram contacts from your desktop
More features, more quality, more instant messenger
Like Whatsapp, but on your computer's desktop
Chat with your contacts and make friends on the QQ network
GTalk with all your friends
The online imo.im messenger comes to your desk
Your IM accounts, all together
New ICQ, better than ever
The only client you'll need for all of your instant messaging apps
All your messenger accounts in a single client
Chat app for Windows
Chat with other users connected to your LAN
An IM client that joins all the others
MySpace also has its own IM Client