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

CNN.com International delivers breaking news from across the globe and information on the latest top stories, business, sports and entertainment headl...

Citymaps is one of the world’s first global social maps, built from the ground up by a small team with a big idea: to create a personalized map of t...

TED is a small nonprofit devoted to Ideas Worth Spreading -- through TED.com, our annual conferences, the annual TED Prize and local TEDx events.

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

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

Good old Wikipedia, great new look

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 fr...

Prezi is the zooming presentation editor

Academia.edu helps academics follow the latest research.