#
XMPP is a communication protocol of instant messaging, VoIP (Voice over IP), videoconferencing.
YunoHost provide:
* [Metronome](http://www.lightwitch.org/metronome): a XMPP server
* [Jappix](/apps): a web XMPP client
## Desktop XMPP client
You can connect to your XMPP server with any standard desktop XMPP client, such as [Pidgin](http://pidgin.im/), [Gajim](http://gajim.org/index.fr.html), [Jitsi](http://jitsi.org/) or [Adium](https://adium.im/).
The credentials to give are :
* The first part of your email address (without the @domain.tld)
* Your standard YunoHost password
Your XMPP server runs on the standard port 5222. Your administrator might need to forward this port if the server is behind a router.