Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
Self-hosted private chat — No cloud, no telemetry, no Big Tech. Discord alternative that runs on your own machine.
An improved drop-in replacement for SQS
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Lightweight, self-hosted, open-source chat server with voice, video, text, and screen sharing. Built for small groups who want privacy, simplicity, and full control over their data.
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
Notification library for gophers and their furry friends.