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Plugin to monitor IBM DS4x00 / DS5x00 system health. It is not very sophisticated but I wanted to share it anyway. You need to install…

Plugin for monitoring the internals of WebSphere Application Server including JVM heap size, JDBC connection pools, thread pools and live session counts.

This powershell plugin for the NSCP Client (former known as NSClient++) can be used to monitor the mail queues on a Microsoft Exchange 2013 hub…

Brocade Fibre Channel Hardware monitor plugin for Nagios. You must have SW-MIB from Brocade Communications Systems

check_number_of_citrix_sessions by Marko Pavlovic. Check number of specific (or all) Citrix sessions, on specific Citrix Presentation Server (or entire Citrix farm), depends on arguments. Also,…

JNRPE aims to be the best solution to create and execute Nagios JAVA plugins. JNRPE is compatible with check_nrpe and can be used to execute…

Perl script for functional checking of SharePoint sites. Similar to check_http but with ntlm support. Will also handle form logons for sites published via ISA/TMG…

Check all filesystems with the ability to ignore and override threshold settings

OnPage, a critical messaging app for smartphones seamlessly integrates with Nagios monitoring services to ensure CRITICAL alerts get to your smartphone in a way that…

A family of perl modules to streamline writing Nagios plugins

This is based on wiburg's checkhttp perl script with many new configurable options - read the parameter list below: Usage: -H -u -p -s [-w…

The Ninja project is an attempt to develop an alternative Nagios gui with the aim of being the most useful open source web front end…

This plugin verifies the state of the clients connected to a openvpn server by means of the management interface.

Nagios Config is a PHP-based web front-end for configuring Nagios.

Nagios plugin (script) to check CPU Utilization Statistics (user,system,iowait,idle and nice,steal when available in %) with iostat external program reporting performance data

Shows users logged on to a machine. Can alert on certain users being logged in using either a whitelist or blacklist (or both). Can also…

Hardware images for use with Nagios.

The plugin can take value for any snmp oid and status OK, WARNING or CRITICAL if this value exceed specified restrictions. It works with pnp4nagios…

check_ups script that uses UPS-MIB (Tripplite) (ePN complient)

This plugin can scan a subnet for hosts that Nagios is NOT monitoring and add them to Nagios.

This plugin check the state of an Application Pool in IIS 7.0 (Windows Server 2008)