• Cacti
• other

Check Users Plugin for Nagios and Cacti

• gplv2

VMWare ESX guest status checks

• blade
• gplv3

check_ibm_bladecenter.py

• gplv3
• Registry

Check_Registry_Entry

• gplv3

ALLNET ALL3000

• gplv3

check_hpacucli

• other

check_logs.sh

• gplv3

check_netscaler_vserver.pl

• gplv3

check_syslog

• gplv3
• IPS

Cisco IPS SNMP Checks