M

messaging

Centrifugo

https://github.com/centrifugal/centrifugo Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

Centrifuge

Real-time messaging library for Go. The simplest way to add feature-rich and scalable WebSocket support to your application. The core of Centrifugo server. pkg.go.dev/github.com/centrifugal/centrifuge

https://github.com/containrrr/shoutrrr Notification library for gophers and their furry friends.