Adium is a free and open source instant messaging client for OS X that supports multiple IM networks, including Windows Live Messenger, Yahoo Messenger, Google Talk, AIM, ICQ and XMPP

 

 

 

 

Features:

• Open source, so everyone can see how Adium works and help improve it

• Support for a wide range of different IM services

• Mac OS X integration

• Combined contacts: merge your contacts so that each one represents a person, not an account

• OTR encrypiton

• File Transfer

• Translations: Adium speaks 27 different languages

 

Rating of Easiness: