
Free
Signal
Free, open-source private messenger
Free
Free, open-source private messenger
Free
Conduct video conferences for free
Free
A free collaboration tool for businesses
Free
A simple free tool to conduct virtual meetings
Free
Live video chatting app
Free
Communication solution for businesses
Free
Free Snapchat filters for desktop
Paid
Cool Tool for Social People
Free
All-in-one app for chatting
Free
Free chat service for Mac
Free
A free program for mac
Free
Chat with friends worldwide for free
Free
Free and encrypted messaging app
Free
A free program for mac
Free
A free program for mac
Free
A free program for mac, by Gao Wei
Free
A Free Communication program for Mac
Free
Open source MSN Messenger client for Mac
Free
A free collaboration tool for businesses
Free
A simple free tool to conduct virtual meetings
Free
Free Snapchat filters for desktop
Free
Free communication tool
Free
Call friends for free on any mobile device or PC
Free
Free chat service for Mac
Free
Official Twitter client for Mac
Free
A Free Communication program for Mac
Free
The Instant Messenger for Yahoo! fans
Free
VoIP client supporting high quality protocols
Free
Apple's official chat client for OS X
Free
A free program for mac, by Gao Wei
Free
Voice and video chat for Gmail
Free
Use your land line number on your Mac
Free
A free program for mac, by Chatsworth and Whitton Limited
Free
Microsoft's Messenger client supporting webcams and audio
Free
Send text messages from your Mac
Free
The social network for people looking for dating and new friends