The Infatuation - Restaurant reviews for the people
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Phind - Shazam for landmarks and locations
Facebook Local - Discover places to go and events happening near you
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Venture Cost - Track your travel expenses and discover new places to visit