WiFi Map - A crowdsourced list of routers and passwords
Gyroscope - Gyroscope is a personalized dashboard for tracking your life.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
SatisMeter + NomNom - Turn your SatisMeter NPS responses into product insights
Instabridge - Crowdsourced free wifi (now on Android)
Sourceful - A search engine for publicly-sourced Google docs