WiFi Map - A crowdsourced list of routers and passwords
Radar - Radar - Location sharing for friends and teams.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
HyperTrack - Build logistics apps that feel like the future
Instabridge - Crowdsourced free wifi (now on Android)
Indoor Location - SDK for indoor location as a service with Estimote Beacons