I would say its a great app to chat with strangers around the world. its kinda fun app
Guestboard - Lead powerfully-organized group events with Guestboard – a modular event platform that gives groups of 10-1000+ people a central space to coordinate, build excitement, and save money. No more crazy email threads. No more massive group texts.
Wave Let’s Meet App - Wave Let’s Meet App allows users to share their accurate location with their friends and family members on a private map so they can get lost.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
LYK - LYK – Connect with LYKMinded People app comes up with features to help you in taking control of their online privacy so you can effortlessly make new friends from all around the globe without any privacy issues.
Mobilizon - A free and federated tool to get our events off Facebook
Coopz - Coopz: Dating app, Find friends & Meet new people app provides features through which users can discover like-minded people to hang out with.