MeetMe - Location-based social networking app for meeting singles.
Snaptivity - Real-time photo sharing with the world nearby
Zoosk - If you find that it's hard to meet new people, especially if you're looking for someone to date, then Zoosk is an app that you want to try. You can create a profile with pictures and a little information about yourself that others will read.
Flashgap - Time-delayed photo-sharing app of last night's embarrassment
LOVOO - LOVOO is a mobile app that was designed specifically to help single people find matches. It was first launched in 2012, and it has attracted a wide base of users in that time. Read more about LOVOO.
WiFi Map - A crowdsourced list of routers and passwords