• Domain
• Expiration
• RDAP

check_domain_expiration_rdap

• esphome

check_esphome_devices

• forgejo

check_forgejo_upgrade

• Backup
• gpl-2.0
• gplv2
• HP

check_tl_health

A plugin (monitoring-plugin, not nagios-plugin, see also http://is.gd/PP1330) which checks tape libraries.

• Graphite
• Metrics

check_graphite

• icinga1
• migration
• upgrade

icinga1_objects_upgrader

• cron

check_monitored_cron

• python
• python3
• TFTP

check-tftp

• Powershell
• python
• Windows
• WMI

pywmi_wbem

Agentless Windows Monitoring using WMI and Remote Shell checks (WBEM Protocol)

• sip
• VoIP

check_sip_register

A plugin that executes a SIP register operation