HEATKEYS

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 ...

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.

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

Higher education search engine and directory of world universities and colleges. 4icu.org includes 10,000 college and university reviews and web rankings in 200 countries.

United Nations Sustainable Development Knowledge Platform - dedicated to improving the well being of present and future generations through the promotion of sustainable development.

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

Summary of free online courses from Stanford

www.acm.org - The premier society in computing brings you the Computer Portal.

Good old Wikipedia, great new look

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

Academia.edu helps academics follow the latest research.