A full packet capturing, indexing, and database system
A Java based fault and performance management system
free netflow analyzer
Node Application Metrics provides a foundational infrastructure
Xplico is a Network Forensic Analysis Tool (NFAT)
Easily monitor network infrastructure services
Standalone web application allowing to monitor end points availability
Real time monitoring : RPi-Monitor always keep an eye on your computer
Is your host up or down?
Web based management tool for unixes