Open source email service with a strong focus on security and privacy
Keybase Go library, client, service, OS X, iOS, Android, Electron
A New Kind of Instant Messaging
A free (libre) open source, mobile OS for Ethereum
Home to the Signal Protocol and other cryptographic primitives
Powerful open source team chat application
Secure, simple and scalable video conferences application
Remote control. Support VNC, RDP, Terminal, SSH, TELNET etc
German version of the "Plum Harbor" file sharing app.
An open-source file sharing app built using Next.js and Perplexity.
bluetooth mesh chat, IRC vibes
Cerberus Content Management System
Smoke: Android Crypto Chat Messenger
Unified Communications System - PBX System
It's the simple cloud.
ChatSecure is a free and open source encrypted chat client for iOS
Infrastructure for building composable apps and services on the IPFS
Use a smartphone to send serial commands.
Self-hosted chat app for small teams