Noizio - Feeling that the noise of the big city is too much for you to bear?
THINK thenlive - Location-based social media
chatback - Automatically connect to people around you & chat
Minds - The open-source, encrypted social network that expands your reach for using it.
Hiveflare - Hiveflare is a platform that lets people easily create a social network in minutes.
Instaround - A simple app to find Instagram photos and people around you.