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

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 ...

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

Forvo: the largest word pronunciation dictionary in the world, now with translations. All the words in all the languages pronounced by native speakers

Free online thesaurus by Babylon. Find synonyms and hyponyms to phrase your ideas better

Academia.edu helps academics follow the latest research.

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...

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Definition and etymology of the word .

Welcome to Debategraph, a web site that enables you to collaborate with people around the world to discuss, model, analyze and visualize complex debates in a wide variety of fields.