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

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

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

Choose from more than 100 million new & used books, used textbooks, and rare, out-of-print books from over 8,000 independent book stores around the world.

Academia.edu helps academics follow the latest research.

Rhyming dictionary with over 5 million rhymes. Dictionary includes definitions, poems, lyrics, vowels, consonants, syllables, synonyms, antonyms, meronyms, hyponyms and more.

The source for music information. Read artist biographies and album reviews. Find the best of new and upcoming releases. Stay in the loop with our newsletter. From rap to country and electronic to classical, we are the source for information about th...

AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive bestsellers from independent booksellers worldwide.

Find what you want in a library near you with WorldCat, a global catalog of library collections.