A suite of Monitoring Plugins (formerly known as nagios-plugins)

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

Nagios/Centreon/Icinga monitoring plugin for the [Nextcloud serverinfo API](https://github.com/nextcloud/serverinfo)

Icinga2/Nagios plugin for checking domain expiration

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

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

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

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

Monitoring für VMware vCenter Server Appliance via API

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

Nagios plugin for check fail2ban status and jails.

Check the security level of your Nextcloud instance with the Nextcloud Security API or via builtin local scanner

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

Gentoo Overlay for Icinga2 checks

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

Nagios plugin for doing a GitLab health check

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

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