Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
TechEvents.co - Tech and startup events aggregator
Overnight - Book a last minute room with locals, in seconds.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Triip.me - The happiest way to travel in 227 countries
Facebook Local - Discover places to go and events happening near you