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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...

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

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.

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

Readcube is a free, simple, academic software and reference manager for researchers. Read Cube helps researchers organize, annotate and stay on top of new research literature.

Prezi is the zooming presentation editor

Watch live streaming video and chat online, or broadcast your own events in minutes.

Academia.edu helps academics follow the latest research.

EBSCOhost (ebscohost.com) serves thousands of libraries and other institutions with premium content in every subject area. Free LISTA: LibraryResearch.com

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

Create, record and share the sounds you create anywhere to friends, family and the world with SoundCloud, the world

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