Communication › Instant Messaging & VoIP

Free

Messaging application designed for Mac.

Free

This app lets you access the Facebook Messenger from your desktop.

Free

Manage all upcoming calls in one place and join meetings fast.

Free

Organize work conferences, chat with family, and host video parties.

Free

Douyin is a short video platform that helps users express themselves.

It works like a telephone to let you make calls through your computer.

View your faxes quickly with the eFax free fax viewer now native to OS X.

iSoftPhone (was iSoftPhone Pro) is an advanced softphone...

Linkinus 2 provides a rich, social IRC experience

Free

ZoIPer (formerly known as Idefisk) is a SIP and IAX/IAX2 software phone...

Free

Instant messaging client supporting the XMMP protocol.

Free

Open-source cross-platform communication tool.

Full-featured App.net client in a super simple package built just for OS X.

Free

Send faxes through the sipgate VoIP service.

Free

“IP Messenger for MacOS X” is a pop up style message communication software.

Free

This extension allows you to access facebook chat from the extension button.

Free

Secure Instant Messaging and collaboration tool.

Free

Best way to collaborate at work.

Set online contact status notifications for individual users in Skype.

Free

Rynga brings free and high-quality voice communications.

I'm Away is a simple utility that helps you change your statuses in the most popular Instant Messengers on Mac with one click only.

Free

LifeSize Connections. Amazingly simple, simply amazing.

Free

Open Source cross-platform and secure communication platform.

Free

Is an application that extends the reach of telepresence