Advanced Port Scanner - Advanced Port Scanner is a fast and free software for port scanning.
WakeMeOnLan - Turn on computers on your local area network by sending Wake-on-LAN packets.
gWakeOnLan - gWakeOnLan is a GTK+ utility to awake turned off computers through the Wake on LAN feature.
Advanced IP Scanner - Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.
SoftPerfect Network Scanner - Powerful multipurpose network administration tool for Windows and macOS
WOL Magic Packet Sender - A free magic packet sender for Windows - wake-up computers with the touch of a button.