HEATKEYS

LibraryThing catalogs your books online, easily, quickly and for free.

foursquare

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 friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Libdex is a worldwide index of library catalogues, libraries & books. Add your library and update it.

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

Library Technology Guides delivers objective information on library automation. Find information on library companies and vendors, Integrated Library Systems (ILS) or Library Management Systems (LMS), Open Source and Proprietary products.

World's #1 place for 360 photography. Stunning panoramas from over 90 countries. Explore, license, commission stock photos. Join us, learn, and publish!

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...

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