HEATKEYS

foursquare

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 ...

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

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

Find what you want in a library near you with WorldCat, a global catalog of library collections.

dgMarket is the largest international portal for tenders and procurement opportunities from governments and international organizations.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

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

mygola is a travel planning service that allows you to have an expert do all the online research for you. You can rely on these experts to plan everything from quick weekend trips to month-long backpacking trips. | mygola

Classify is an OCLC Research prototype that helps you classify books, magazines, movies, and music using the Dewey Decimal Classification system or the Library of Congress Classification system.