4.2
Free
Zoiper
Zoiper: VoIP Client Supporting High Quality Protocols
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Free
Zoiper: VoIP Client Supporting High Quality Protocols
Free
Free secure messaging app
Free
The granddaddy of all VoIPs
Free
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Free
Viber on your Mac Desktop
Free
Webcam software and screen recorder
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A free chat and video app
Free
AIM for Mac: AOL Chat Messenger for Mac
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Microsoft Messenger: A Review
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Tiny desktop Twitter app
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Elegant Internet Chat Client for Mac