Open E-Library | Kashim Ibrahim University

Geography & Earth ScienceInternational

NASA Earthdata

NASA

Earth observation datasets, tools and learning resources for geography and environmental studies.

Research Repository

NASA Technical Reports Server

NASA

Technical reports, conference papers and research publications in engineering and aerospace science.

EngineeringInternational

Data & Statistics

Natural Earth

Public-domain map datasets for cartography, GIS and geographic analysis.

GeographyInternational

NCBI Clinical Methods

Clinical & Laboratory MedicineInternational

Clinical examination and laboratory interpretation reference for medical study and practice.

NCBI Medical Microbiology

Medical Laboratory ScienceInternational

Medical microbiology reference covering organisms, pathogenesis, diagnosis and infectious disease.

NCBI Medical Microbiology Books

Medical MicrobiologyInternational

Books and reference material on medical microbiology, infection and laboratory diagnosis.

NCBI Physiology Books

Books and reference documents related to human and medical physiology.

PhysiologyInternational

Publication Portal

Open Access Coordination Council Nigeria

Nigeria Open Access Coordination Council

National coordination portal for open access publishing, repositories, open science and digital scholarship in Nigerian tertiary education.

Nigerian Journals Online

Academic journals from Nigerian higher institutions and professional associations.

NIST Chemistry WebBook

NIST

Reference data for chemical compounds including spectra and thermochemical properties.

ChemistryInternational

Open Access Journals

Nnamdi Azikiwe University

Nnamdi Azikiwe University Journals

University-hosted journals across education, sciences, humanities, management and professional disciplines.

NOUN eCourseware

National Open University of Nigeria

Digital course materials from the National Open University of Nigeria across faculties, levels and semesters.

NPTEL

IITs and IISc

University course materials and lectures in engineering, sciences, computing and management.

Engineering & TechnologyInternational

Nursing & PharmacologyInternational

OAPEN Library

OAPEN

A global scholarly-book platform with peer-reviewed academic books across many disciplines.

OER Commons

ISKME

Teaching and learning materials, textbooks, modules and course resources across academic disciplines.

Open Library

Internet Archive

Search and browse a large catalogue of books and digital editions across many subject areas.

Open Michigan

University of Michigan

Open educational materials and course resources created at the University of Michigan.

Open Yale Courses

Yale University

Recorded lectures and course materials from introductory Yale University courses in humanities, sciences and social sciences.

OpenAIRE Explore

OpenAIRE

Discovery service for open research publications, datasets, software and projects across Europe and beyond.

OpenAlex

Explore scholarly works, authors, institutions, topics and citation relationships across disciplines.

OpenLearn

The Open University

University learning materials across science, health, business, society, languages and technology.

OpenRN Nursing Pharmacology

OpenRN

Nursing pharmacology learning resource covering medications, administration and patient safety.

Business & ManagementInternational

OpenStax

Peer-reviewed higher-education textbooks and learning materials covering major undergraduate subjects.

OpenStax Business

OpenStax

Higher-education textbooks for business, accounting, economics and management studies.

OpenStax Financial Accounting

OpenStax

University accounting textbook covering financial statements, transactions and accounting practice.

AccountingInternational

Business AdministrationInternational

OpenStax Principles of Management

OpenStax

Management textbook covering organizations, leadership, strategy, operations and business practice.

Open Education

World Health Organization

Openverse

WordPress Foundation

Search tool for openly licensed images and audio useful for teaching, presentations, assignments and educational publishing.

OpenWHO

Learning resources and courses on public health emergencies, clinical care and health systems.

Public HealthInternational

Clinical Reference

OrthopaedicsInternational

Orthobullets

Orthopaedic learning and reference material covering trauma, surgery and musculoskeletal conditions.

Open Access Journals

Paperity

Multidisciplinary aggregator and discovery portal for open-access journal articles.

GeneralInternational