1.1
Communicate seamlessly across Microsoft Office for Mac
3.3
Free text and video messaging tool from Facebook
4.5
Free LAN messenger
4
Free feature-filled desktop messenger
3.7
A free collaboration tool for businesses
2.9
The Instant Messenger for Yahoo! fans
3.5
Viber on your Mac Desktop
Free and encrypted messaging app
Made more accessible
2.7
Important note: Microsoft Office 2011 is no longer available.
3.6
Free communication tool
MSN Messenger for Mac OS X 10.2.8 to 10.3.9
Unique 3D IM client with avatars
3.4
Call friends for free on any mobile device or PC
Free Snapchat filters for desktop
4.7
A free program for mac
3.8
The Next Generation Browser