Chatlet screenshots

Chatlet helps you use Facebook Chat right from status bar.
Chatlet 1.0 : Settings Window
Chatlet 1.0 : Settings Window

Alternative downloads

Adium
Free
rating

Popular and, probably, the best instant messaging client for you Mac.

AIM
rating

AIM keeps you connected to the people you care about right on your iPhone or iPod Touch.

Messenger for Desktop
Free
rating

Stay in touch with your friends with this chat application.