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Icinga is a monitoring system based on Nagios. It extends its capabilities and delivers new features like libdbi for database abstraction, well written APIs and a new, easy to extend webinterface.
collectd is a small daemon which collects system information periodically and writes the results to an RRD-file. What does collectd do? collectd collects information about the system it is running on and writes this information into special database files. These database files can then be used ... [More]
Centreon is a network, system, applicative supervision and monitoring tool, it is based upon the most effective Open Source monitoring engine: Nagios. Centreon provides a new frontend and new functionalities to Nagios. It allows you to be more efficient in your network monitoring, but also allows ... [More]
PNP4Nagios is an addon to nagios which analyzes performance data provided by plugins and stores them automatically into RRD-databases (Round Robin Databases, see RRDTool). During development of PNP we set value on easy installation and little maintenance while running it. An administrator should ... [More]
Opsview Core is an open source network monitoring software application that solves the challenges of monitoring modern IT and network systems.
Check_mk adopts a new a approach for collecting data from operating systems and network components. It obsoletes NRPE, check_by_ssh, NSClient and check_snmp. It has many benefits, the most important of which are: * Significant reduction of CPU usage on the Nagios host. * Automatic inventory of ... [More]
A complete availability monitoring solution that ensures IT infrastructure uptime while identifying issues before they become real problems. Unifies proven open source tools - Nagios, Nmap, sendpage, PHP, Apache, MySQL and more - through PHP/AJAX-based components and an integrated user interface to deliver the extensible functionality you require.
Mimic is a visual web-based monitoring aggregation system aimed at sysadmins managing medium to large server farms which reduces status of hosts to a small icon representing each host. It could also be thought of as a monitoring system monitoring system
MonAMI aims to be a universal sensor framework. It can monitor many different services and send this information to any number of information systems. It do this whilst remaining easy to configure. MonAMI has a plugin structure. This means adding different monitoring targets is easy, as is including support for different monitoring systems.