A-Z databases

Electronic open source database. Includes over 1,000 scientific journals and over 700 scientific conferences in such fields as Medicine, Chemistry, Biology, Computer Science, Mathematics, Physics, Agriculture, Food Engineering, Veterinary Science, Psychology, Social and Political Science, Business.

Freely available collection of human genes and genetic phenotypes. Full-text, cross-referenced reviews in OMIM include information on all known Mendelian disorders and over 16,000 genes. OMIM focuses on the relationship between phenotype and genotype.

Full-text database of open access scientific journals, is an international platform for indexing open access scientific journals.

An open database of medical images developed by the National Library of Medicine of America.

High-quality content in religious studies and related disciplines from publisher websites, institutional repositories, scholarly societies, archives, and stable public domain collections.

Database is aimed at storing and disseminating scientific articles in such fields of knowledge as energy, the environment, health, cognitive interaction systems, electronic infrastructures, socio-economic and humanities. OpenAIRE is a project for access to the results of research carried out on the territory of European countries, including to those funded by the European Union, the European Commission, and also conducted within the framework of the Horizon 2020 program.

The database open access to monographs in the field of humanities and social sciences. Full texts in PDF format. Online Library is supported by a consortium of university academic publishing houses in Europe, provides access to over 700 titles of books in English and other European languages in Social Sciences, Sociology, Economics, Jurisprudence, History, Philology, Linguistics, and Art. OAPEN contains monographs in English, German, Italian, etc.

State web portal with open data on public finances: state and local budgets. Here, you can use the BOOST tool to analyze budget metrics.

Open database of corporate data, provides access to information about more than 100 million companies worldwide.

Access to 200 open textbooks from renowned scholars and over 1,700 free online courses from the world's leading universities in the following fields of knowledge: business and management, biology, chemistry, computer science and information systems, earth science, economics and finance, education, engineering, humanities, social sciences, and law.

An initiative to provide open textbooks for courses taught at universities in the state of North Carolina. Covers the following fields of knowledge: STEM education, humanities and social sciences, business and economics, statistics, biology, mathematics, chemistry, tourism, education.

Search index of open educational resources, which contains more than 43 thousand open educational materials.

Open courses from The Open University. Fields: business, education, medicine, language studies, history, computer science, etc.

A publishing platform supporting academic periodicals in the humanities with a diamond open access model.

Access to books, articles, and other scholarly content from a variety of sources. License terms vary, check individual resources.

A collection of original textbooks from various fields of knowledge in open access. Books are available for review on the platform and for download in various formats.

A completely open and free search engine containing metadata about 474 million scientific publications, linking them to authors, institutions, sponsors, publishers, etc. Some of the entries contain links to full-text works.

A global catalog of open access repositories. Searches are based on a number of characteristics, such as location, software, or the type of materials stored in the repository.

The Canadian government project is aimed at providing students with open textbooks and other educational materials in such fields of knowledge as: engineering, computer science, humanities, law, social sciences, physical and mathematical sciences, medicine and health, business and economics, tourism, environment, and higher education.

Open content search tool. Contains textbooks, courses, videos, podcasts, audiobooks and support materials from various fields of knowledge.