NetSpot is a free tool for discovering local wireless devices and creating color-coded heatmaps. Launch the program and it immediately detects all your local Wi-Fi devices, displaying their details in a table: SSID, BSSOD, Signal (current/ min/ max/ average), band, level, width, vendor, security, mode, and when it was last seen. Clicking any column header sorts by that field. For example, clicking "Channel" groups devices by their channel, helping you spot competition and conflicts. This isn’t just about static figures. NetSpot displays tiny signal graphs within the table, giving you a quick view of possible performance issues. Double-clicking any device…
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