Description: Gotify is an open source self-hosted notification server and web/mobile apps written in Go. It allows sending and receiving messages across devices for personal notifications.
Type: software
Pricing: Open Source
Description: Openfire is an open source instant messaging and chat server. It uses the XMPP protocol and can be configured to work with many chat clients such as Spark, Pidgin, and Web clients. It is written in Java and has features like group chat, messaging archive, and plugins.
Type: software
Pricing: Open Source