Briar - Secure messaging, anywhere
Peepeth - Blockchain-powered Twitter with a soul.
Bridgefy - Integrating Bridgefy allows mobile devices to communicate in a secure and efficient way across...
DeSo - DeSo is a new layer-1 blockchain built from the ground up to scale decentralized social applications to one billion users.
The Serval Mesh - It works by using your phone's Wi-Fi to not communicate with other phones on the same network.
HOOP - Where you trigger & evolve "social video chains"