Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

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

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...

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Explore the largest community of artists, bands, podcasters and creators of music & audio

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

causes.com empowers anyone with a good idea or passion for change to impact the world.

links and comment on information, technology, libraries, education, media, culture, intellectual property, copyright, ethics, design, leadership, and ...