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

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

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

Prezi is the zooming presentation editor

IMDb: The biggest, best, most award-winning movie site on the planet.

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

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

The Umbra Institute offers distinctive semester & summer study abroad programs in historic Perugia, Italy to undergraduate students from top American universities.

Italy World Club: A Guide to the Italian Regions, Provinces and Communes, with history and traditions, sightseeing, events, images and songs, accommodation possibilities and suggestions for genealogy research

Academia.edu helps academics follow the latest research.