Free calls using open technology on Android. A heavily enhanced derivative of SIPdroid, adding support for ZRTP, SRTP, ENUM, I ...

Mobile Node is free and available for Android phone users, especially those that yearn for privacy and security, but do not wa ...

Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice ...

Fring is a VoIP (voice over internet) app that allows you to make 2-way video calls, voice calls and live chat for free, from ...

csipsimple will allow native sip for android device.

It relies on the pjsip SIP stack and use the pjsip-jni project. The use o ...

Sipnetic is a free VoIP softphone based on the SIP protocol. It allows you to connect to your VoIP provider, cloud PBX, or an ...

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the ...

TeamTalk is the best Video and Web Conferencing Software out there trusted and use by over 8000 businesses globally. TeamTalk' ...

Online Video Call is a free service offering private one to one or group video calls. Chat with family, friends and colleagues ...

FireRTC is the easiest way to call from your computer for free. It allows you to change your caller ID, and make 100 free call ...

VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. I ...

Skype Lite lets you send free text messages and make voice & video calls even under limited network conditions. Stay conne ...

There are 3 major use cases of our platform/app: 1) Z Channel – It is predicted that millennials would text more and talk les ...