Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.
Kibii - Discover exciting things to do!
Upcoming.org - A simple way to share and discover interesting events
Klook - Discover & book amazing experiences at exclusive prices
Morse - Create, shout out, and discover nearby events in real time
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.