Zenly - Zenly is a GPS tracker to locate your friends in realtime.
WiFi Map - A crowdsourced list of routers and passwords
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Radar Chat - Radar Chat lets you communicate with people nearby and discover things in the world around you.
Instabridge - Crowdsourced free wifi (now on Android)