nagiospluginA Python class library which helps with writing Nagios (Icinga) compatible plugins.
kube-icingaMonitor kubernetes services / resources using icinga2 (including autodiscovery support)
check fritzCheck plugin written in Go to monitor a Fritz!Box
icingaweb2-module-fileshipperProvide CSV, JSON, XML and YAML files as an Import Source for the Icinga Director and optionally ship hand-crafted additional Icinga2 config files
signaliloForward alerts from Prometheus Alertmanager to Icinga2 via Webhooks