WebSocket and WAMP in Python for Twisted and asyncio
Core server and tier 1 (built-in) plugins
Python client for FCM - Firebase Cloud Messaging
Firebase Admin Python SDK
A lightweight approach to removing Google web service dependency
Firebase Admin Go SDK
Firebase Admin Node.js SDK
A distributed OS built for the Cloud
Compliant web server for the most demanding of applications
Bringing Http/Https and WebSockets High Performance servers for PyPy3
deepstream.io server
Efficient UDP unicast, UDP multicast, and IPC message transport
Small, fast, modern HTTP server for Erlang/OTP
PingMe is a CLI which provides the ability to send messages or alerts
JSON-RPC 2.0 implementation over WebSockets for Node.js
A glossy Matrix collaboration client for the web
Golang client for NATS, the cloud native messaging system
SOGo Zero-Effort-Groupware
PHP & MySQL based CMS with messenger
Every person its messages, whats app like on premise solution
A live Linux environment for computing without censorship barriers.
Free forum software
Firefox/Chrome proxy app for an external editor
The Free / Libre / Open Source Web App with the most built-in features