| Software | Version | Site | Information |
| pagerduty_nagios.pl | 1.0 | [http://www.pagerduty.com/](🔗) | Copyright (c) 2011, PagerDuty, Inc<br>Custom License |
| check_dnsbl | N/A | N/A | Written by Ben Ostrowsky<br>GPLv3: [https://www.gnu.org/licenses/gpl.html](🔗) |
| check_mssql_database | 2.1.2 | [https://github.com/NagiosEnterprises/check_mssql_collection/blob/master/check_mssql_database.py](🔗) | Copyright (C) 2017 Nagios Enterprises<br>GPLv2: [https://www.gnu.org/licenses/gpl-2.0.html](🔗) |
| check_netapp | N/A | N/A | Copyright (C) 2000 Leland E. Vandervort<br>No license specified |
| check_oracle_health | N/A | [https://labs.consol.de/nagios/check_oracle_health/index.html](🔗) | 2008-3000 Gerhard Laußer<br>GPLv2: [https://www.gnu.org/licenses/gpl-2.0.html](🔗) <br> Modified in opsview-opspacks package, in database-oracle-rdbms.tar.gz |
| check_tftp | N/A | N/A | Author: Mathias Kettner<br>GPLv2: [https://www.gnu.org/licenses/gpl-2.0.html](🔗) |
| check_vmware_api | 0.7.1 | [https://exchange.nagios.org/directory/Plugins/Operating-Systems/%2A-Virtual-Environments/VMWare/check_vmware_api/details](🔗) | Copyright (c) 2008-2013 op5 AB<br>GPLv2: [https://www.gnu.org/licenses/gpl-2.0.html](🔗) |
| check_wmi_plus | 1.52 | [http://www.edcint.co.nz/checkwmiplus/](🔗) | Copyright (C) 2011 Matthew Jurgens<br>GPLv2: [https://www.gnu.org/licenses/gpl-2.0.html](🔗) |
See [Source Packages](🔗) for more information on how to download and review modified source