WiFi Map - A crowdsourced list of routers and passwords
Airportr - Enjoy bag-free journeys to and from the airport
Instabridge - Crowdsourced free wifi (now on Android)
Hotel Wifi Test - Choose your hotel by the quality of their WiFi
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Cluey Travel - Discover your perfect travel destination