robust, ubiquitous and massively scalable messaging platform
ejabberd is an open-source, robust, scalable and extensible realtime
platform built using Erlang/OTP, that includes XMPP Server, MQTT Broker
and SIP Service.

Maintainer: Kirill A. Korinsky <kirill@korins.ky>

WWW: https://www.process-one.net/ejabberd/
