Briar - Secure messaging, anywhere
The Serval Mesh - It works by using your phone's Wi-Fi to not communicate with other phones on the same network.
Bridgefy - Integrating Bridgefy allows mobile devices to communicate in a secure and efficient way across...
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Life - Teleport anywhere in the world with live video, instantly
SmartMesh - The app allows you to send text messages, images, files and voice messages without internet.