A full packet capturing, indexing, and database system
Website, application blocking with scheduling. Self/Parental control.
free netflow analyzer
Xplico is a Network Forensic Analysis Tool (NFAT)
Real time monitoring : RPi-Monitor always keep an eye on your computer
Is your host up or down?
A simple cacti viewer for smartphones
Web based management tool for unixes
Monitoring your infrastructure for free.
project no longer maintained