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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.

Travel guides and guidebooks. Travel advice, tips and destination information to inspire you from Lonely Planet

Susan Alcorn (aka backpack45) Home page for hikers of the John Muir Trail, Camino de Santiago, Pacific Crest Trail, Pilgrimage Trails in France with an emphasis on long distance walking, particularly for older women, also backpacking books by Shepher...

Diigo Groups provides a ground-breaking collaborative research and learning tool that allows any group of people to pool their findings through group bookmarks, highlights, sticky notes, and forum.

The Book Depository offers 2.2 million books with free shipping worldwide. No registration required to order.

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

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

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