Slack - A messaging app for teams who see through the Earth!
Briar - Secure messaging, anywhere
chatmego - Sign in to chatmego or create an account - start connecting new friends with me, share photos, videos, messages, a story, and vote with me
Bridgefy - Integrating Bridgefy allows mobile devices to communicate in a secure and efficient way across...
Loop Email - Emailing for teams: Organize your Inbox into channels 💌
The Serval Mesh - It works by using your phone's Wi-Fi to not communicate with other phones on the same network.