A Decentralized, Onion Routed, Private Messenger
The official addy.io app for Android and WearOS
A glossy Matrix collaboration client for Android
Proton Mail Android app
Open source email service with a strong focus on security and privacy
Keybase Go library, client, service, OS X, iOS, Android, Electron
A decentralized, privacy-first Android communication app built
The original full-platform IM communication layer framework
Server supporting the Signal Private Messenger applications on Android
A simple app for running Syncthing on Android
A New Kind of Instant Messaging
Powerful open source team chat application
Built from the ground up for speed
Fast, secure email client with chat and kanban views
Home to the Signal Protocol and other cryptographic primitives
Secure, simple and scalable video conferences application
A free (libre) open source, mobile OS for Ethereum
DefraDB is a Peer-to-Peer Edge Database
Synchronize secrets between PCSecrets and Secrets for Android
Remote control. Support VNC, RDP, Terminal, SSH, TELNET etc
Direct local file, folder & text sharing for Windows & Android.
Open another computer's folder as if local; post-quantum encrypted P2P
German version of the "Plum Harbor" file sharing app.
bluetooth mesh chat, IRC vibes
Encrypted messaging, communities, voice chat, and file sharing.