Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessori...

Provides an innovative cloud computing service for healthcare professionals and patients to study side effects, drug interactions, and effectiveness f...

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 fr...

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

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

Honestly free people search. All U.S. postal addresses & telephone numbers revealed free. Three-times more listings than white pages phone directo...

ChemSpider is a free chemical structure database providing fast access to over 26 million structures, properties and associated information.