OpenSignal, Inc

The world's largest Wi-Fi database, finding you free Wifi all over the world based on over 500 million hotspots.Save on roaming when travelling by goi …

WeatherSignal is a project to improve weather forecasting through a crowdsourced network of mobile phone sensors. Pressure readings are immensely impo …

OpenSignal is the ultimate Wi-Fi and signal-finder toolkit. Help contribute to our impartial maps of wireless hotspots by using our app to improve you …

OpenSignal is the ultimate Wi-Fi and signal-finder toolkit. Help contribute to our impartial maps of wireless hotspots by using our app to improve you …