Visit a City - Create your personal travel guide
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.
GetYourGuide - Get tickets to the most popular attractions while travelling
Morse - Create, shout out, and discover nearby events in real time
Sygic Travel Maps - Itinerary planner for independent travelers
Upcoming.org - A simple way to share and discover interesting events