• gplv2+

check_file_pass - linux

• Cacti
• other

Check Users Plugin for Nagios and Cacti

• gplv3

check_cisco_ping_ssh

• gplv3

check_fsc_blade_health

• other

Netapp check disk usage

• HIDS
• IDS
• OSSEC
• other

Ossec Alert Mail check

• gplv3
• Powerconnect

Check Dell Powerconnect switch

• gplv2

Novell Groupwise 8 check

• gplv2

check_pop3_subject

• gplv2

check_ssl_cert_alternative