WifiDuck can help you automatically login to various free Wifi hotspot (especially in HK/Macau), allowing you to easily use various free Wi-Fi. Supported WiFi hotspots: WiFiGo (SSID: wifigo / wifigo-s / FreeWiFi. MO by WiFiGO) (Macau). WifiGuide MO (SSID: -WIFIGUIDE. MO- / FreeWiFi. MO by WIFI GUIDE) (Macau). CTM Wifi (SSID: CTM-WIFI / FreeWiFi. MO by CTM) (Macau).