HEATKEYS

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

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.

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 ...

foursquare

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

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

Maps of UK & Europe, route planner, travel guides, Michelin guides, tourism info, hotel booking, car hire, itineraries, driving directions, street maps, route finder, road map

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Classbase is an education community and resources database where you can find information on education and academic institutions in any country.

Scholarships, jobs, summer courses, international conferences focused on Central and Eastern European students and young graduate.

The world?s largest online music catalogue, powered by your scrobbles. Internet radio, videos, photos, stats, charts, biographies and concerts.

View the latest weather forecasts, maps, news and alerts on Yahoo! Weather. Find local weather forecasts for the USA and cities throughout the world.

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...