Technitium MAC Address Changer - Technitium MAC Address Changer (TMAC) is a freeware utility to instantly change or spoof MAC Address of any network card (NIC).
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Npcap - Npcap is the Nmap Project's packet sniffing library for Windows.
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.
WinPcap - Industry-standard tool for link-layer network access in Windows.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services