HEATKEYS

SpringerImages provides a new way to access hard-to-find scientific content of the utmost value to researchers: images.

Diigo is a powerful research tool and a knowledge-sharing community

Dictionaries and translators on dictionary.sensagent.com

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...

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

Ernst & Young is a global leader in assurance, tax, transaction and advisory services. Legal and notarial services

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.

How much is a website price? siteprice.org is a free website worth calculator and domain value estimator.What if somebody wants to buy your website? Sell and Buy Websites and Domain names

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

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