Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Bubi Chat - Location based anonymous chatting app
Jodel - What is Jodel all about? Jodel is the community that shows you what's happening in your area in real-time.
Roundio - Explore what people posted to Instagram or Flickr near you
Treadie - Create your own micro-social network for topics