WiFi Map - A crowdsourced list of routers and passwords
TransSee - Real time transit prediction and bus tracker web app.
Instabridge - Crowdsourced free wifi (now on Android)
Citymapper - The ultimate transport app - iPhone / Android / Web.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
TransLoc - TransLoc is a mobility and fleet tracking application that helps you to access hustle-free transportation by allowing you to know the best transportation facilities near your area.