App in the Air - The perfect companion for everyone taking a flight.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Plip Trip Planner - Imagine having all of your travel arrangements organized in one, easy to read itinerary.
Event Hunt - Startups and Tech Events Curated By Locals
JetRadar - Compare flights from hundreds of airlines & travel agencies
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets