What are some alternatives?
When comparing CSArp-Netcut and ESET Smart Security, you can also consider the following products
NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.
COMODO Internet Security - Download Free Internet Security Software for Complete protection against viruses and attacks of your computers. Know what's new in Comodo Internet Security.
TuxCut - TuxCut is a netcut "in Windows OS" like software written in PyQt.
ESET NOD32 Antivirus - Best IT security solutions for your home and business devices. Try ESET antivirus and internet security solutions for Windows, Android, Mac or Linux OS.
WifiKill - App with ability to block other devices from network
Windows Defender - Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.