Nagios Plugin for checking all disks on a windows or linux machine
Check Fujitsu Primergy server
Nagios & Icinga 2 plugin for checking latency to public IP address
A Nagios / Icinga plugin for checking self-signed trusted root or self-signed CA certificates
Check F5 BigIP Pools
Check Fujitsu Eternus/DX Storage devices
Check Knuerr RMS devices and probes