iNet - Network Scanner - Explore your network !
TCPView - TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...
Fing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...
TcpView For Linux - TcpView For Linux. Touch screen friendly design graphical network connections viewer for Linux.
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).
NetStat Agent - At whatever point you open a site association through your program or download documents, you are opening TCP/UDP connions.