free netflow analyzer
A suite of tools for monitoring GPFS clusters.
A XMPP robot for Nagios(tm) notifications and interaction.
Recursive mapping/discovery of network devices via CDP/OSPF
Web based management tool for unixes
Modifications to Torrus
Dashboard of network top-talkers using netflow sources
vMotion Detector for Linux & Windows Platforms
A detailed user action logging engine
Some Plugins for Nagios and Icinga
A status scoreboard for Nagios
AlertOnFailure was inspired by XYmon, a Big Brother Compatible Monitor