BASE is a search engine for nearly 80 million academic open access web resources - primarily documents (articles, books, theses, reports, etc.) but also hundreds of thousands of audio files, images, and videos. Created by Bielefeld University Library, Germany.
An online directory that indexes and provides access to over 2300 academic peer-reviewed books from 78 publishers.
An online directory that indexes and provides access to over 10,000 high quality, open access, peer-reviewed scientific and scholarly journals.
Searches in the EBSCOhost eBook Collection include this Open Access Collection. Created in collaboration with university presses and scholarly OA publishers such as University of Michigan Press, Taylor & Francis and Temple University Press this highly curated collection provides libraries and end users with access to a large selection of open access content.
Open access to over a million e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance, and Statistics.
200+ peer-reviewed open access journals in the fields of biology, biomedicine and medicine; includes broad interest titles, such as BMC Biology and BMC Medicine alongside specialist journals.
Full-text books, reports, databases and other documents in life science and healthcare, provided by the National Library of Medicine. A service of the National Center for Biotechnology Information (NCBI) and the National Library of Medicine.
Collection of high-quality open access science journals on various topics.
A free full-text Open Access article repository of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM). There is some overlap between PMC and MEDLINE.