Research Repository Featured Open / direct linkWorld Bank Open Knowledge Repository World BankResearch reports, books, policy papers and development publications from the World Bank.Development & Public PolicyInternational
Research Repository Featured Open / direct linkZenodo CERN / OpenAIREGeneral-purpose research repository for publications, datasets, software, presentations and other scholarly outputs.GeneralInternational
Publication Portal Open / direct linkAfrican Development Bank Documents African Development Bank GroupReports, policy papers, economic outlooks, evaluations and development publications focused on Africa.Development StudiesInternational
Journal Directory Open / direct linkAfrican Journals Online AJOLAfrican scholarly journals across agriculture, sciences, education, health, humanities and social sciences.GeneralInternational
Research Repository Open / direct linkAgEcon Search University of MinnesotaResearch in agricultural and applied economics including papers, reports and conference materials.Agricultural EconomicsInternational
Journal Directory Open / direct linkAmerican Family Physician American Academy of Family PhysiciansClinical reviews and evidence-oriented articles relevant to family and primary care medicine.Family MedicineInternational
Research Repository Open / direct linkarXiv arXivResearch papers and preprints in physics, mathematics, computer science, statistics and related fields.Science & TechnologyInternational
Research Repository Open / direct linkarXiv Computer Science arXivRecent research papers in computer science, computing and related fields.Computer ScienceInternational
Research Repository Open / direct linkarXiv Electrical Engineering & Systems Science arXivRecent research papers in electrical engineering, signal processing, systems and control.EngineeringInternational
Clinical Reference Open / direct linkASH Image Bank American Society of HematologyHematology image collection for blood disorders, morphology and clinical teaching.HaematologyInternational
Open Education Open / direct linkBCcampus OpenEd BCcampusOpen textbooks and teaching resources for university and college subjects.GeneralInternational
Research Repository Open / direct linkbioRxiv Cold Spring Harbor LaboratoryResearch preprints across biology and life-science disciplines.Biological SciencesInternational
Research Repository Open / direct linkbioRxiv Biochemistry Collection bioRxivResearch preprints focused on biochemistry, molecular biology and related life sciences.BiochemistryInternational
Journal Directory Open / direct linkBMJ Open BMJClinical and health research articles covering medicine, surgery, public health and health services.Medicine & SurgeryInternational
Open Education Open / direct linkCarnegie Mellon Open Learning Initiative Carnegie Mellon UniversityEvidence-based open and low-cost interactive course materials for higher education.GeneralInternational
Research Repository Open / direct linkCDC Stacks U.S. Centers for Disease Control and PreventionPublic-health publications, reports, datasets and historical documents from the U.S. Centers for Disease Control and Prevention.Public HealthInternational
Research Repository Open / direct linkCGSpace Research Repository CGIARResearch outputs and publications from CGIAR centres on agriculture, food systems and development.AgricultureInternational
Research Repository Open / direct linkChemRxiv ChemRxivResearch preprints in chemistry and related chemical sciences.ChemistryInternational
Research Repository Open / direct linkCIMMYT Repository International Maize and Wheat Improvement CenterResearch publications and technical materials on maize, wheat, agronomy, crop systems and food security.Agronomy & Crop ScienceInternational
Books & Textbooks Open / direct linkCivil Engineering LibreTexts LibreTextsCivil engineering textbooks and learning modules covering structures, materials and infrastructure.Civil EngineeringInternational
Research Database Open / direct linkClinicalTrials.gov U.S. National Library of MedicineRegistry and results database of clinical studies conducted around the world.Medicine & HealthInternational
Research Repository Open / direct linkCommonwealth of Learning OASIS Commonwealth of LearningOpen repository of publications and resources on distance education, teacher education, OER and technology-enabled learning.EducationInternational
Research Discovery Open / direct linkCORE CORESearch a large global collection of research papers aggregated from repositories and journals.GeneralInternational
Institutional Repository Open / direct linkCovenant University Repository Covenant UniversityInstitutional research publications, theses and scholarly outputs from Covenant University.GeneralNational
Research Tools Open / direct linkCrossref Metadata Search CrossrefSearch scholarly publication metadata and DOI records across journals, books, conference papers and other research outputs.GeneralInternational
Research Tools Open / direct linkDataCite Commons DataCiteDiscover research works, datasets, people and organizations linked through persistent identifiers.GeneralInternational
Digital Archive Open / direct linkDigital Public Library of America DPLADigital collections from libraries, archives and museums including books, photographs and primary sources.Library & Information ScienceInternational
Books & Textbooks Open / direct linkDirectory of Open Access Books DOABDiscovery service for scholarly, peer-reviewed books from trusted academic publishers.GeneralInternational
Journal Directory Open / direct linkDirectory of Open Access Journals DOAJSearch scholarly journals and article records across disciplines and countries.GeneralInternational
Research Database Open / direct linkDrugs@FDA U.S. Food and Drug AdministrationDrug approval information, labels and regulatory records for medicines.Clinical PharmacologyInternational