Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

Casablanca - Guide to tourist information, shopping, sports, dining and events in selected major cities of the United States, Europe and worldwide.

Twitter is without a doubt the best way to share and discover what is happening right now.

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

Prezi is the zooming presentation editor

foursquare

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the worl...

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.