A shell script (that can be used as a Nagios/Icinga plugin) to check an SSL/TLS connection.

Tool for monitoring network devices (mainly using SNMP) - monitoring check plugin

Icinga2/Nagios plugin for checking domain expiration

Import devices and virtual machines from netbox into icinga2 to monitor them.

NetEye 4 community repository to share monitoring templates, Plugin scripts and instructions to enhance some NetEye modules in an guided way

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

Golang package for writing monitoring check plugins for nagios, icinga2, zabbix, etc.

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

Monitoring für VMware vCenter Server Appliance via API

Nagios plugin for check fail2ban status and jails.

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

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

Nagios plugin for doing a GitLab health check

Monitoring plugin to check how long ago the last snapshot of a ZFS dataset was created.

Monitoring plugin to check Sophos XG firewalls with Icinga, Nagios and other compatible monitoring solutions

Nagios-Checks for monitoring NetApp 7-Mode-Systems via NetApp Perl API

Gentoo Overlay for Icinga2 checks

Icinga 2 SMS notification script with Twilio

Monitoring plugin to check how long ago the last ZFS scrub was performed.

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