Light-weight system monitor for X
An eye on your system
Open source monitoring system and time series database
SQL operating system instrumentation and monitoring framework
Open Source Monitoring System for performance and availability.
Nagios network monitoring software is enterprise server monitoring
Install java, groovy and native applications as services or daemons
Manage and interpret IPMI systems with common a software tool
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Graphical network monitoring and documentation tool
Intelligently block brute-force attacks by aggregating system logs
Xymon monitors your hosts, your network services, and everything else.
Full-featured enterprise network management tool
A Java based fault and performance management system
FlowViewer is a web-based netflow data analysis tool.