XOXO WiFi - XOXO WiFi is a small and easy in use mobile router, which you can put it in your pocket and enjoy private, safe and truly unlimited Internet access at nearly every place in the world.
wigle.net - WiGLE (Wireless Geographic Logging Engine)
PocketWiFi-Amsterdam - RENT a portable wifi hotspot for a travel to THE NETHERLANDS and EUROPE! €7 per day, unlimited data, delivery/pick up at hotel/Airbnb/Airport, 4G LTE, no roaming fees!
Mozilla Stumbler - Mozilla Stumbler is an open-source wireless network scanner that collects GPS data for the Mozilla...
Freenet Funk - Lade Dir jetzt die freenet FUNK App runter und buche ganz easy und bequem deinen Handytarif! Gleich lostelefonieren, surfen oder simsen.
G-MoN - G-MoN is a Wardriving scanner to collect and map all received wifi access points.