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

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Free online English dictionary from Oxford, plus thesaurus, word of the day, resume examples, letter writing, and English grammar

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Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the l...

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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 fr...

IDEAS is a central index of economics and finance research, including working papers, articles and software code