Top rated in Communication
iMessage lets you send messages to anyone on a Mac, or an iPhone, iPad...
Do more than just IM with Yahoo!
Stay connected to Twitter directly from your desktop.
Popular and, probably, the best instant messaging client for you Mac.
As of July 2012, Thunderbird has transitioned to a new governance model...
Google Notifier keeps you up to date with notifications of new mail and events.
One of the most advanced and feature rich video communication programs available to Mac users and allows people to connect with both Mac and PC users....
AIM keeps you connected to the people you care about right on your iPhone or iPod Touch.
It helps you build custom Twitter timelines on your Mac.
VoIP program which allows you to make phone calls over the internet.
Create stunning slideshows from your digital photos.
Communication app that lets you enjoy free messages and voice calls anytime.
Powerful and efficient instant messaging client.
iGlasses allows you to adjust and manipulate your webcam's video settings.
Turn your favorite photos into greeting cards and personalize many templates with a click of the mouse....
QQ connects you to over 600 million Chinese QQ members and many of your favorite websites and useful tools....
Google, Skype, Yahoo, MSN, AIM, Jabber, Facebook, SMS, Fax...
Please, before posting useless comments check the user's guide or support...
XChat is a free and powerful IRC chat program, especially popular for Linux.
Integrated functionality for instant messaging, presence, conferencing and voice.
This application lets you check your Facebook profile from your Menu Bar.
Freeware Mac OS X IRC client created by Steve Green.
This program is a simple yet useful Twitter client for Mac.
Fast, full-featured twitter client for iPhone and iPod touch.
This program is an email client developed for Mac.