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).
TCPView - TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...
TcpView For Linux - TcpView For Linux. Touch screen friendly design graphical network connections viewer for Linux.
Win10Pcap - Win10Pcap is a WinPcap-based Ethernet packet capture library.
Connections Viewer - Connections Viewer is a useful network software utility with the primary focus of listing (and managing) both UDP and TCP connections inside the host system.
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.