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Skype is a communication app that lets you make voice and video calls and chat across devices.
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Kik is a social messaging app that helps you chat, join groups, and explore live streams.
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Affordable international calls & global top ups. Connect with anyone worldwide.
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Vodi is the next generation free messaging app that rewards you.
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Collaborate with video, voice, instant messaging and presence on Android device.
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Open source XMPP (Jabber) client with multi-account support
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Threema is the messenger with the most consistent focus on security and privacy.
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NateOn UC is all about mobile life.
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Call, send messages and share what you want for free!
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Evolve IP is The Cloud Services Company offering business-class Voice services
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Unified Communications app for OpenScape Business and Octopus F X customers
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Be always optimally integrated in your company's communication.
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VoIP, HD Video and sophisticated UC capabilities combined into a single client.
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Unified Communications VoIP client featuring presence, IM, voice and video
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Unified Communications, Team Messaging and File Sync & Share together!
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Stay connected with the pascom mobile VoIP app for business
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Make and receive mobile calls using your business identity.
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SNAPmobile is a SIP softclient that extends VoIP functionality.
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Kandy Business Solutions VoIP client
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Unified Communications VoIP client featuring presence, IM, voice and video