CORE is the world's largest collection of open access research papers.
BASE is a search engine and open access aggregator of which approx 60% of the content is freely available under Open Access.
Semantic Scholar is a free, AI-powered research tool for scientific literature. Search research papers from all fields of science
Arrow@TUDublin is the university's institutional repository. This is where researchers and staff make a version of their theses and published articles or book chapters freely available.
Open Science Definition | FOSTER (fosteropenscience.eu)
Open Science is the practice of science in such a way that others can collaborate and contribute, where research data, lab notes and other research processes are freely available, under terms that enable reuse, redistribution and reproduction of the research and its underlying data and methods.
BioRxiv is a free preprint server for biology research hosted by CSHL.
ChemRxiv is the preprint server for chemistry. ChemRxiv is managed by the American Chemical Society (ACS), Chinese Chemical Society, Chemical Society of Japan, German Chemical Society (GDCh) and the Royal Society of Chemistry (RSC). It is a free submission, distribution and archive service for unpublished preprints in chemistry. It gives researchers across a broad range of chemistry fields the opportunity to share early results ahead of formal peer review and publication.
ChemSpider: access over 30 million chemical structures, properties and associated information from a single online search. Search by chemical names or by chemical structure to get access to the information you need. ChemSpider is hosted by the RSC.
HAL Open Science: HAL is a multidisciplinary open archive for sharing research results, both published and unpublished, in open access.
OpenAire Explore offers 3m publications, 2m research datasets, 3m other research products, 112K of software from 16K content providers and 18 funders linked together for an integrated discovery of research.
Open Alex: is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It started operating in January 2022 by OurResearch
Open Knowledge Maps: is an AI-based visual interface that can help inicreases the visibility of research findings for science. It searches and visualizes content from PubMed and BASE resources, based on subject relevance. Open Knowledge maps provide an instant overview of a topic by showing the main areas at a glance, and documents related to each area. This makes it possible to easily identify useful, relevant info.
PubMed Central (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM).
PubMedCentral Europe is an open access repository, providing access to worldwide life sciences articles, books, patents and clinical guidelines.
World Wide Science is a global science gateway—accelerating scientific discovery and progress to enable federated searching of national and international scientific databases and portals.
Zenodo: is an open-access repository developed under the European OpenAIRE program and operated by CERN. It allows researchers to deposit data sets, research software, reports, and other researc
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