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).
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Change MAC Address - A powerful and simple tool for changing the MAC address of a network adapter.
Eusing Free IP Scanner - Free IP Scanner: a very fast IP scanner and port scanner.
MACsposed - Add support for MAC Address spoofing to Android 12 and 13.
Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use