Network scanners and mapping tools: NetCrunch Tools, Advanced IP Scanner, LANState and Angry IP Scanner.
NetCrunch Tools (NetCrunch Admin Toolset) is a free set of 12 network tools from AdRem Software: ping, service, port and SNMP scanners, traceroute, DNS audit, Wake on LAN and more. Windows 10 x64 or later.
Free Windows network scanner from Famatech. It finds every device on your LAN, shows names, MAC addresses and shared folders, and lets you connect by RDP or Radmin, send Wake-on-LAN or shut PCs down remotely. It can run without installation.
Network mapping and host monitoring tool for Windows: scans your LAN, draws a map with SNMP-based switch links and runs agentless ping, TCP, HTTP, SNMP and WMI checks with alerts. Shareware (conditionally free): free mode for up to 25 devices.
Fast open-source IP and port scanner for Windows, macOS and Linux. It pings ranges, resolves hostnames, reads MAC addresses, checks ports and exports results to CSV, TXT or XML. Free under GPL-2.0.
