NYNJA is described as 'All-in-one Communication and Collaboration Platform. The NYNJA platform combines the benefits of instant chat, video conferencing, screen sharing, file sharing, asset management collaboration, and much more, in one fast, easy and reliable platform' and is a Group Chat app in the office & productivity category. There are more than 100 alternatives to NYNJA for a variety of platforms, including Android, iPhone, iPad, Windows and Android Tablet apps. The best NYNJA alternative is Signal, which is both free and Open Source. Other great apps like NYNJA are Telegram, Element, Matrix and Jitsi Meet.
Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD, Solaris, MacOS X and Windows 98/2000/XP).
Small program mainly aimed to provide a simple user interface for making VoIP calls with Asterisk PBX (an open source VoIP PBX).
Unlimited free calls anywhere in North America!
KNCTR gives you the ability to stay connected with the people that matter most. Call any mobile or landline phone number across North America, absolutely FREE! All you need is a headset plugged into your computer, an Internet conne.
Make video calls to anybody in the world with a private connection. Share the conversation by sharing url.
Pinger lets you text and talk free with the people you care about most, anywhere on the planet. Tap a picture and you'll see all of your communications—texts, pics, calls, voicemails—all in one place.
SureSpot is an open source encrypted messenger designed to make encrypted messaging simple and accessible to anyone.
iPlum makes a personal US phone number available to users around the world. The app also provides international calling and roaming in 200+ countries.
Instant messaging with voice and video options, live group video chat for up to 10 participants, public and private rooms, interest communities, mobile and desktop access, user-created rooms, moderation tools, and options for anonymous participation.
The Blizzard Battle.net Mobile App lets you stay connected with your friends wherever you are. Chat with friends, see what game they're playing, and add new ones - right from your mobile device.
Photo4tune is a free application that provides a simple way to capture and share the best moments of your life on your Android phone. All the photos you post will appear on the world’s map showing the place they were taken.
Free live webcam video chat room software for multiple desktop platforms including mobile platforms like iOS and Android.
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