Mac Apps for Communications
Top 3 Communications Apps for Mac
More Communications Apps for Mac

Skype
FreeStay within the reach with free Skype-to-Skype video/audio calls, videoconferencing, smart messaging, and screen sharing.
Mac
WhatsApp
FreeWhatsApp app on your Mac
MacZoom Meetings
FreeHigh-Quality Video Conferencing with Zoom Meetings
MacMegafon
FreeInternet phone with clear voice quality
MacTelegram
FreeMacDesktop Facebook
FreeEfficient Desktop Facebook Chat for Mac Users
MacWhatsapp
FreeWhatsapp for Mac: Populer messaging app on your Mac device
MacTwitch
FreeMacIP Reporter (OS X)
Trial versionFind and display your current IP number.
Mac
EmailPro for Gmail
PaidGmail desktop client with notification support and menu bar item.
MacPodcast Monkey
Trial versionSend podcasts easily using drag and drop.
MacMail for Gmail
FreeMacTextNow - Free Text
FreeMacX Lite
Trial versionMake phone calls from your computer.
Mac
Viber
FreeSend free messages and make free calls to other Viber users, on any device and network, in any country.
Mac
Apple FaceTime
PaidMake video calls to iPhone 4, the new iPod touch, or another Mac.
Mac
MSG Viewer for Outlook
Trial versionOutlook message viewer for Mac users
MacTeamSpeak
FreeCommunicate with the internet through protocol and core technology.
Mac
Groupmail Free
FreeSend newsletters to groups of people.
Mac
Colloquy
Trial versionQuality IRC & SILC client with style.
MacSnap Camera
FreeMacWeChat
FreeMacLINE
FreeMac
Telephone
FreeVery light and simple VoIP SIP client.
Mac