Supervision/Ticketing
http://blogglpi.infotel.com/une-creation-infotel-le-plugin-my-dashboard/
https://www.ocsinventory-ng.org/fr/
http://glpi-project.org/
https://www.zabbix.com/
http://fusioninventory.org/
http://wiki.glpi-project.org/doku.php?id=fr:config:exchange
http://forum.glpi-project.org/viewtopic.php?id=35791
https://memo-linux.com/installer-glpi-sous-debian-9-avec-nginx-php7-et-mariadb/