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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]
OpenNMS is the world's first enterprise grade network management platform developed under the open source model. It consists of a community supported open-source project as well as a commercial services, training and support organization.
Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and grids. It is based on a hierarchical design targeted at federations of clusters. Ganglia is currently in use on over 500 clusters around the world and has scaled to handle clusters with 2000 nodes.
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]
VDE is an ethernet compliant virtual network that can be spawned over a set of physical computer over the Internet. VDE implements a virtual ethernet in all its aspects, virtual switches, virtual cables. A VDE can be used to create a VPN. VDE interconnects real computers running Linux, Free-BSD ... [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.
ScopePort is an easy to configure but powerful remote monitoring server. You can use it to monitor servers all over the web. It permanently checks system functions of servers and warns you if something goes wrong. It also provides a nice web interface that lets you have the overview of all your ... [More]
pymon is an open source network and process monitoring solution implemented in python. The interface and configuration is designed to be easily and rapidly deployed, saving on time and overhead often associated with other monitoring solutions.