• postgresql

check_pg_streaming_replication

• OpenLDAP

check_slapdd_crc32

• SMS

check_sms3status

Check SMS modem status with smstools3

• ESXi
• Interface
• Linux
• Network
• VMware

check_linux_nic_buffer

Checks the pkts_rx_OOB and ring_full metrics of Linux (ESXi) interfaces via ethtool -S.

• Disk
• HP-UX
• Snmp

check-hp-ux-disk

Check HP UX disk usage with Icinga over SNMP

• AVM
• gpl-2.0
• gplv2
• Network
• TR-064

check_tr64_fritz

Icinga 2 Plugin to check a Fritz!Box

• Debian

check_debian_package_update

• Email

check_local_unread_emails

• Conntrack

check_conntrack_src_addr

• Linux
• Network

check_linux_tcp_sockets

Check TCP sockets on a Linux system and provide statistics from /proc/net/sockstat.