HEATKEYS

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

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

AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive bestsellers from independent booksellers worldwide.

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

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

Facebook helps you connect and share with the people in your life.

ISTITUTO EUROPEO DI RICERCA, STUDIO E FORMAZIONE

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

From AboutUs: See what information we have on Wiki and share your knowledge.

Bitbucket is a free code hosting site for Subversion (SVN) and Mercurial. Manage your development with a hosted wiki, issue tracker and source code. Free for 5 users.