Telegram Desktop messaging app
ArmCord is a custom client designed to enhance your Discord experience
A free (libre) open source, mobile OS for Ethereum
Home to the Signal Protocol and other cryptographic primitives
Yet another matrix client
An open-source cross-platform alternative to AirDrop
A glossy Matrix collaboration client for the web
A Decentralized, Onion Routed, Private Messenger
A New Kind of Instant Messaging
The immutable, decentralized, statically built p2p VPN
XMPP for JavaScript
Hyperledger FireFly is the first open source Supernode
LXMF client for Android, Linux and macOS to communicate with people
Open source email service with a strong focus on security and privacy
Send files and folders anywhere in the world without storing in cloud
Mumble is an open-source, low-latency, high quality voice chat
Securely connect your devices into a private network
Internet-scale Neural Networks
SDK for connecting to AWS IoT from a device using JavaScript/Node.js
Private messenger for Windows, Mac, and Linux
Open-source community forum software
Python 3 SDK for the Blockfrost.io API
A better commenting experience from Vox Media
PHP secure communications library
Proton Mail Bridge application