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

MSG Viewer for Outlook
Trial versionOutlook message viewer for Mac users
MacZoom Meetings
FreeHigh-Quality Video Conferencing with Zoom Meetings
MacDrumbeat
Trial versionGet maximum results looking for files on the Net connecting to more than 100 servers simultaneously.
Mac
Groupmail Free
FreeSend newsletters to groups of people.
MacTeamSpeak
FreeCommunicate with the internet through protocol and core technology.
MacMicrosoft Messenger
FreeInstant messaging tool.
MacLINE
FreeMac
Apple FaceTime
PaidMake video calls to iPhone 4, the new iPod touch, or another Mac.
Mac
Camfrog Video Chat
FreeHear, see, and chat with many people at a time.
Mac
SurplusMeter
FreeKeep track of Internet traffic volume.
MacSparrow
PaidMinimalist IMAP client with multitouch gestures.
MacSysTools Mac OLK Converter
Trial versionConvert multiple OLK14/OLK15 files to PST in bulk.
Mac
DockPhone
PaidUse your Mac to place phone calls through your iPhone.
MacHTTP Scoop
Trial versionCapture HTTP conversations between any HTTP client and server in real-time.
MacSoftros LAN Messenger
Trial versionSend instant messages over Wi-Fi without a server or Internet connection.
Mac
BT Cam
Freeweb cam with ftp support & auto imag saving
MacSafariNoTimeout
FreeReplace the connection request timeout in Safari with a different value.
MacCarracho Client
FreeStore and share files on remote servers, chat with other users.
MacLetterbox
FreeWidescreen plugin for Mail.app.
Mac
Letter Opener for macOS Mail
Trial versionOpen winmail.dat files automatically in macOS Mail.
Mac
GrowlMail
FreeApple Mail plugin that sends Growl notifications when you receive email.
MacZoom
FreeStart or join a 100-person meeting with face-to-face video, high quality screen sharing, and instant messaging.
Mac
Gmail Notifier
FreeCheck your Gmail account without opening your browser.
Mac
vSide for Mac
FreeListen to music, dance and make friends in a 3D world.
Mac