Flowmon - Clever Network Monitoring and Security Solution based on NetFlow, IPFIX and Network Behavior Analysis
Zabbix - Track, record, alert and visualize performance and availability of IT resources
CimTrak Integrity Suite - CimTrak is a comprehensive security, integrity and compliance application that is easy to deploy and scales to the largest of global networks.
NetVizura NetFlow Analyzer - NetFlow Analyzer is a solution for bandwidth monitoring and traffic analysis. It helps with traffic investigation, analysis and reporting
Domotz - Monitoring and Tech Assistance system by mobile app with free trial.
Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.