This plugin will check a lot of different values on your Synology DiskStation.

Monitoring plugin for MikroTik devices for Icinga/Nagios/...

A Nagios / Icinga plugin for checking product synchronization within Katello/Red Hat Satellite 6.x

Nagios plugin for doing a GitLab health check

Monitoring plugin to check network interfaces with Icinga, Nagios and other compatible monitoring solutions

A Nagios / Icinga plugin for checking the amount of connected OpenVPN users

Monitoring plugin to check disk io with Icinga, Nagios and other compatible monitoring solutions

Monitoring plugin to check JSON from REST APIs and files with Icinga, Nagios and other compatible monitoring solutions

ilert Integration for Icinga

Icinga2 configuration file generator for hosts, commands, checks, ... in python Icinga2 configuration file generator for hosts, commands, checks, ... in python. There are also some checks included

Simple check for Pi-hole status

Retrieve server certificate data from transparency logs or APIs and compare it to certs we know we have.

A set of Nagios/Icinga useful plugins

Monitor graylog alerts with icinga2

Icinga 2 Plugin to get thing and item count (aka stats) or item state

Monitor for unauthorized changes in domain names

Icinga checks against a InfluxDB v2

Icinga/Nagios and stand-alone check scripts for the heuristic testing of machine-in-the-middle situations.

SNMP check for EMC Isilon storage

monitoring plugin check_redis