Looks really great - love the web view of WiFi density, and great to see more efforts in this space.<p>We&#x27;ve built something similar at OpenSignal. Our WifiMapper [1] app on iOS and Android has a database of over 2 million networks, and we&#x27;re also crowdsourcing a database of passwords and connection speeds.<p>[1] <a href="https:&#x2F;&#x2F;www.wifimapper.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.wifimapper.com&#x2F;</a>