• EC2
• gplv3

check_ec2_spot_price

• CRC errors
• other

Nagios CRC Check for Cisco devices

• Cacti
• gplv3

Check Disk Space Plugin for Nagios and Cacti

• gplv3

Check Load Average via SNMP

• other

Check hardware running VMware ESXi

• gplv3

Check Log Files - Configure Log File Check Alerts for Any UNIX log - Generate Alert Notifications

• IO
• other

Check IO stats of one or all disks

• Collection
• Cygwin
• gplv3

Cygwin Nagios Plugins

• gplv3

Check Network Interface IO via SNMP

• other

check_nt_megaraid - Windows NRPE plugin