Free network monitoring tools

Free open source network monitoring tools

LibreNMS (Best for Overall Network Monitoring) 

Monit (Best for Lightweight/Local Monitoring) 
Sniffnet (Best for Beginners/Visuals) 

ntopng (Best for Traffic Analysis) 

Sniffnet

Comfortably monitor your Internet traffic

Sniffnet

https://sniffnet.net

Sniffnet is a network monitoring tool

https://github.com/GyulyVGC/sniffnet

internet

net