Check Brevis.One SMS gateways, previously check_braintower
Checks the mail, spam, and virus count for anomalies and validates configured relay hosts of Proxmox Mail Gateway
Icinga check plugin for Gude devices
Icinga Plugin to check Bareos Backup Director databases
Nagios plugin to monitor the state of a git repository: clean, branch, tag, gpg verified etc
Check VMWare status using CLI tools
Icinga2 script for Synology Diskstation
Light-weight plugin for icinga2 that checks memory
check active citrix users through SNMP
Icinga/Nagios plugin to monitor the state of HashiCorp's Vault