The Active Monitoring System
Monitorix is a free, open source, lightweight system monitoring tool
A network security analysis and monitoring toolkit Linux distribution.
Storage, SAN, LAN Performance Monitoring: IBM,NetApp,Hitachi,HPE,EMC
An engine to make Tor network your default gateway
Full-featured enterprise network management tool
FlowViewer is a web-based netflow data analysis tool.
This is now also available here github.com/sharkcz/collectl.git
Monitorix is a system monitoring tool
OPTOSS Next Gen Network Management System (NG-NetMS)
Track your ARP/MAC table changes and so much more
Netflow visualisation and investigation tool
Real time monitoring : RPi-Monitor always keep an eye on your computer
Web based management tool for unixes
vMotion Detector for Linux & Windows Platforms