Thruk is a multibackend monitoring webinterface for Naemon, Nagios, Icinga and Shinken using the Livestatus API.

nwc = network component. This plugin checks lots of aspects of routers, switches, wlan controllers, firewalls,.....

Nagios/Icinga/Sensu plugin to check current server's RAID status ⛺

Set of Icinga/Nagios plugins to check hosts and hardware with the SNMP protocol.

A plugin (monitoring-plugin, not nagios-plugin, see also http://is.gd/PP1330) which scans logfiles for patterns.

A Nagios Plugin written in Perl for the Citrix ADC (formerly Citrix NetScaler). It uses the NetScaler NITRO API.

Livestatus Perl API to access runtime data from Nagios, Naemon, Icinga and Shinken.

interfacetable_v3t (formerly check_interface_table_v3t)

Benzinpreis-Monitoring mit Icinga 2 || Kraftstoffmonitoring

Icinga Reports 1.x MySQL (EOL 31.12.2018)

Test SIP calls with Icinga

Monitoring für VMware vCenter Server Appliance via API

A plugin (monitoring-plugin, not nagios-plugin, see also http://is.gd/PP1330) which checks various parameters of DB2 database servers. This plugin is also part of OMD, go to https://labs.consol.de/repo/, install OMD and there you have check_db2_health.

Nagios/Icinga plugin for monitoring stapled OCSP responses

Check SMART values on hard disks and SSDs

Icinga check plugin for network interface utilization

Icinga check plugin for Multitech iSMS (former SMSFinder), send SMS notifications, acknowledge problems

Icinga2 Docker Container

Some of my monitoring plugins that can be used by Icinga, for example.

Icinga check plugin for AKCP sensorprobes with auto-discovery