MACAddressView

Lightweight utility to look up MAC address vendors, scan devices, and export detailed results

Powerful, realistic network simulation tool for students, instructors, and professionals, despite occasional bugs

X server with a UNIX-like environment for Windows

Keep tabs and run reports on WiFi resources

Free and simple software used to test your ISP's DNS server performance

Free firewall management tool offering rule-based app control, logging, and flexible allowlist or blacklist modes

Assess and strengthen Wi-Fi router security by detecting vulnerable WPS configurations and weak default PINs