Icinga check plugin for Multitech iSMS (former SMSFinder), send SMS notifications, acknowledge problems
Generic ticket system integration into Icinga web 2
Nagios plugin for checking a Postfix greylisting policy-daemon
notss-eh - A not so simple event-handler for Nagios
Check devices using the GRPS tunnel protocol
Icinga Plugin checking the status of Btrfs volumes
Nagios/Icinga plugin for monitoring stapled OCSP responses
Nagios Plugin to monitor apache mod_jk
Check Brevis.One SMS gateways, previously check_braintower