Zabbix - Track, record, alert and visualize performance and availability of IT resources
vnStat - vnStat is a console-based network traffic monitor for Linux and BSD that keeps a log of network...
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
ntop - ntopng High-Speed Web-based Traffic Analysis and Flow Collection ntopng is the next generation version of the original ntop, a network traffic probe that monitors network usage. ntopng is based on …
SolarWinds NPM - Advanced network monitoring for on-premises, hybrid, and cloud. Download a FREE 30-day trial of SolarWinds Network Performance Monitor (NPM) today!
darkstat - darkstat is a packet sniffer which runs as a background process, captures network traffic...