ejabberd

Openfire

homepage

https://www.ejabberd.im/

http://www.igniterealtime.org/projects/openfire/

license

GPLv2

Apache

github

2060
stars

https://github.com/processone/ejabberd

600
stars

https://github.com/igniterealtime/Openfire

language

Erlang/OTP

java

Highlits

Company/

Organization

Process one

https://www.process-one.net/en/

Leader in Messaging and Push Solutions

Open Realtime

http://www.igniterealtime.org/

Ignite Realtime
is the community site for the users and developers of Jive Software's open
source Real Time Communications projects.