Research

Google Scholar is a multidisciplinary search engine powered by Google for academic journals and articles.

Refseek is a search engine for students and researchers that makes information easily accessible by indexing documents, websites, books, encyclopedias, journals, and newspapers.

DOAJ is a community-curated online directory that provides open access to free, quality, peer-reviewed journals & articles.

A digital library for the intellectually curious. JSTOR provides access to many mulitdisciplinary academic journal articles, books, and primary sources.

Microsoft Academic is a semantic search engine for academic sources.

The Internet Archive is a digital library of websites, texts, videos, and other cultural artifacts in digital form, spanning 25+ years.

SweetSearch is a search engine that leverages Google to search only a fully vetted whitelist of websites. The best websites that are buried on other search engines appear on the first page.

The largest library in the world. Search millions of books, recordings, photographs, newspapers, maps, and manuscripts in its collections. 

A computational search engine of Math, Science, Technology, Society & Culture, and everyday life.

Peer-reviewed, scholarly, scientific journal articles resulting from DOE research funding.

A database of journals and articles for researchers in the Earth Sciences.

A directory of resources in medieval studies. Search databases, services, texts, and images.

A database of digitized United States historical documents.

A database of biomedical citations which may link to articles and resources.

A database of US Department of Energy scientific & engineering data.

A database of scientific databases across the world.

A scientific literature search engine that gives research based on location, biophysical variables, and keyword searches.

Eldis is a database of relevant, up-to-date, and diverse research articles and documents on international development issues.