WhosDown - App where you can genuinely make friends—connecting with someone that shares a common interest
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Meetup for iOS and Android - Discover groups that are all about the things you love
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
MEETplnr - Organize meetups in your chat groups with ease
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.