Free
Skype for Business
Communication solution for businesses
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Free
Communication solution for businesses
Free
Feature-Rich Communication Tool for Mac
Free
Jitsi: Free Instant Messaging for Mac Users
Trial version
The new kid in the online meeting world: Amazon Chime
Free
A free program for Mac, by Alexei Kuznetsov.
Trial version
A Trial version Internet program for Mac
Comprehensive Overview of Messages for Mac
Complete IM client with cute design and great features
A full version program for mac
A free program for Mac, by messenger.
Comprehensive Overview of Tweetie for Mac
Efficient Instant Messaging with Windows Live Messenger Widget
A free app for Mac, by Chengyu Huang.
Effortless Facebook Access on Mac
Integrated messenger for AOL, ICQ ,Yahoo and MSN