Telegram Desktop messaging app
ArmCord is a custom client designed to enhance your Discord experience
Yet another matrix client
Home to the Signal Protocol and other cryptographic primitives
An open-source cross-platform alternative to AirDrop
A free (libre) open source, mobile OS for Ethereum
A glossy Matrix collaboration client for the web
A New Kind of Instant Messaging
A Decentralized, Onion Routed, Private Messenger
The immutable, decentralized, statically built p2p VPN
Open source email service with a strong focus on security and privacy
Open-source community forum software
LXMF client for Android, Linux and macOS to communicate with people
Hyperledger FireFly is the first open source Supernode
Mumble is an open-source, low-latency, high quality voice chat
XMPP for JavaScript
Securely connect your devices into a private network
Proton Mail Bridge application
PHP secure communications library
Private messenger for Windows, Mac, and Linux
Send files and folders anywhere in the world without storing in cloud
ownCloud web server core (Files, DAV, etc.)
SDK for connecting to AWS IoT from a device using JavaScript/Node.js
Securely and anonymously share files of any size
Free and open-source dating platform that respects your privacy