• gplv3

AIX Native Checks

• other

SAP CCMS

• NEC Corporation
• other
• Stratus Technologies

check_ftServer

• gplv2

3Com Check Suite

• gplv2

HW group Plugins for Hwg-STE - Damocles - Poseidon

• gplv3

Check Microsoft Cluster Server

• other

check_md_raid

• Collection
• Cygwin
• gplv3

Cygwin Nagios Plugins

• gplv2+

check_ups_apc_v2.pl

• other

check_dell.py - Yet another omreport nagios plugin.