HEATKEYS

Knoema is a knowledge platform. The basic idea is to connect data with analytical and presentation tools. As a result, we end with one uniformed platform for users to access, present and share data-driven content. Within Knoema, we capture most aspec...

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 friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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

Discover how to get anywhere by searching plane, train, bus, car and ferry routes

Emporis is a leading database for building information worldwide. You find information about construction projects, architecture, the building industry and city planning.

Search, find and compare the cheapest travel deals on cheap flights, cheap tickets, airline tickets, hotel deals, and vacations. Farecompare searches all major airlines for cheap travel including cheap flights, cheap tickets, and international flight...

YouTube is a place to discover, watch, upload and share videos.

foursquare

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

Search for the fastest and cheapest door to door itinerary, shall you travel by plane or by car, from and to any cities in the world (flight routes, fares and schedules for +700 airlines).