Google Scholar provides a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites
Semantic Scholar provides free, AI-driven search and discovery tools, and open resources for the global research community. Index over 200 million academic papers sourced from publisher partnerships, data providers, and web crawls.
WorldWideScience.org is a global science gateway that offers federated searching across over 100 scientific and technical databases from more than 70 countries.
SSRN is devoted to the rapid worldwide dissemination of research and is composed of several specialized research networks. SSRN focused on creating tools that enhance researcher workflow and productivity.
EThOS is the UK’s national thesis service which aims to maximise the visibility and availability of the UK’s doctoral research theses.
It demonstrates the quality of UK research, and supports the UK Government’s open access principle that publications resulting from publicly-funded research should be made freely available for all researchers, providing opportunities for further research.
The Directory of Open Access Journals is a website that hosts a community-curated list of open access journals, maintained by Infrastructure Services for Open Access.
PDF Drive is your search engine for PDF files. As of today we have 84,941,644 eBooks for you to download for free. No annoying ads, no download limits, enjoy it and don't forget to bookmark and share the love!
Academia is a platform for sharing academic research. Academics have uploaded 47 million papers, and 81 million academics, professionals, and students read papers on Academia every month.