Wiman - Browse over 70 million free mobile WiFi hotspots
WiFi Map - A crowdsourced list of routers and passwords
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
WifiMapper - Find free WiFi anywhere in the world
Instabridge - Crowdsourced free wifi (now on Android)
Wirepool - Crowdsourced WiFi passwords for everyone 📶