WiFi Map - A crowdsourced list of routers and passwords
Citymapper - The ultimate transport app - iPhone / Android / Web.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
TransSee - Real time transit prediction and bus tracker web app.
Instabridge - Crowdsourced free wifi (now on Android)
BusWhere - BusWhere is a bus navigation application that is used to monitor the bus routes in real-time and you can get a notification when the bus is reaching your stop.