The Merck Index is a fully-searchable database with over 11,500 monographs on chemicals, drugs, and biologicals.
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Free online medical information guides for patients, caregivers, healthcare professionals and chemists.
This resource is the largest journals package offered by SAGE. It includes international, peer-reviewed journals, including high-impact research titles published on behalf of nearly 300 scholarly and professional societies. Its interdisciplinary coverage is unparalleled, spanning subject areas including business; humanities; social sciences; science, technology, medicine; and many more.
Access over 2,200 peer reviewed academic journals and selected books.
Search back files of Scientific American from 1845 to present.
Scirus searches an international collection of institutional repositories and other resources, so it can be a good way to find technical reports, preprints, and other less common publications.
The SPIE Digital Library contains the world's largest collection of optics and photonics applied research. With more than 445,000 papers spanning biomedicine, communications, sensors, defense and security, manufacturing, electronics, energy, and imaging, the SPIE Digital Library is the most extensive research database available on optics and photonics research.
Synthesis is an engineering and applied science e-books collection from Morgan & Claypool, which synthesizes important engineering research or development topics in lecture series format.