Bookboon

is an open‑access digital publishing platform that helps researchers, students, and professionals access free and low‑cost academic textbooks, business ebooks, and study materials focused on higher education and professional development.

DOAB
(Directory of Open Access Books)

is a global discovery service that helps researchers find and freely access peer‑reviewed academic books published under open‑access licenses across a wide range of disciplines.

LibreTexts (Engineering)

is an open‑access educational platform that helps researchers, students, and educators freely access peer‑reviewed engineering textbooks, concepts, and learning resources collaboratively developed by academic experts.

Milne Open Textbooks

is an open‑access academic publishing initiative that helps researchers and students freely access peer‑reviewed textbooks created by faculty to support teaching, learning, and scholarly study across disciplines.

OpenStax  

is a nonprofit open‑education platform that helps researchers, educators, and students freely access peer‑reviewed, openly licensed textbooks and learning resources for college‑level courses.

Open Textbook Library (University of Minnesota)

is an open‑access platform that helps researchers, educators, and students discover, review, and freely use peer‑reviewed textbooks to support teaching, learning, and academic research.

DOAJ
(Directory of Open Access Journals)

is a global index that helps researchers discover and access high‑quality, peer‑reviewed open‑access journals across all academic disciplines.

𝐂𝐎𝐑𝐄

is a global open‑access research platform that helps researchers discover, access, and reuse millions of full‑text scholarly articles collected from repositories and journals worldwide.

Frontiers

is a leading open‑access academic publishing platform that helps researchers publish and access peer‑reviewed scientific articles across health, life sciences, physical sciences, engineering, and social sciences with a focus on research transparency and impact.

𝐆𝐨𝐨𝐠𝐥𝐞 𝐒𝐜𝐡𝐨𝐥𝐚𝐫

is a free academic search engine that helps researchers find scholarly articles, theses, books, conference papers, and citations across multiple disciplines from universities and publishers worldwide.

JoVE Free STEM Video Access
(COVID‑19 Initiative)

is an educational announcement explaining how JoVE temporarily provided free access to its extensive peer‑reviewed STEM video library to support researchers, educators, and students during remote teaching and learning amid the COVID‑19 pandemic.

ROAD
(Directory of Open Access Scholarly Resources)

is an ISSN‑based discovery service that helps researchers identify and access high‑quality open‑access journals, conference proceedings, repositories, and academic resources worldwide.

Caltech Theses Repository

is an institutional digital archive that helps researchers access and cite graduate theses and dissertations produced by the California Institute of Technology across science and engineering disciplines.

eCommons
(Cornell University Repository)

is an open‑access institutional repository that helps researchers discover, access, and share Cornell University’s scholarly works, including theses, dissertations, articles, data, and faculty publications.

EBSCO Open Access

is a resource hub that helps researchers discover, access, and use high‑quality open‑access journals, books, and scholarly content curated and indexed by EBSCO to support transparent and accessible research.

MIT DSpace Thesis Record

is a Massachusetts Institute of Technology institutional repository page that helps researchers access, read, and cite a specific MIT thesis or dissertation as part of the university’s open scholarly archive.

DASH
(Harvard University’s Digital Access to Scholarship)

is an open‑access institutional repository that helps researchers freely access, read, and cite Harvard University’s scholarly articles, theses, dissertations, and research outputs across disciplines.

CPU Open Access Research Guide

is a library resource developed by Central Philippine University that helps researchers find, access, and use credible open‑access journals, books, databases, and academic research materials for scholarly work.

Internet Archive

a non‑profit digital library offering free access to millions of books, academic texts, journals, audio‑visual materials, and archived web pages, supporting remote learning, research, and self‑directed study during the COVID‑19 pandemic.

NDLTD
(Networked Digital Library of Theses and Dissertations)

is an international organization and discovery platform that helps researchers locate, access, and share open‑access theses and dissertations from universities and research institutions worldwide.

OATD
(Open Access Theses and Dissertations)

is a global discovery platform that helps researchers find and access freely available graduate theses and dissertations from universities and research institutions worldwide.

Pressbooks
(Claremont Catalog)

is an open‑access publishing platform that helps researchers, educators, and students discover and create openly licensed textbooks and academic books developed and shared by Claremont Colleges faculty and partners.

Theses Canada
(Library and Archives Canada)

is a national program that helps researchers discover and access theses and dissertations produced at Canadian universities for scholarly research and reference.

UCL Discovery

is an open‑access institutional repository that helps researchers freely access, read, and cite University College London’s scholarly outputs, including journal articles, theses, dissertations, datasets, and research reports.

Deep Blue Documents (University of Michigan)

is an open‑access institutional repository that helps researchers access, read, and cite the University of Michigan’s scholarly works, including theses, dissertations, articles, reports, and datasets.

ERIC
(Education Resources Information Center)

is a free, authoritative digital library that helps researchers, educators, and students find peer‑reviewed articles, reports, and resources on education research, policy, and practice worldwide.

MERLOT
(Multimedia Educational Resource for Learning and Online Teaching)

is a free online learning community that helps researchers, educators, and students discover, evaluate, and share peer‑reviewed open educational resources across multiple academic disciplines.

MIT OpenCourseWare (OCW)

is a free educational platform that helps researchers, educators, and students access open course materials—including lectures, notes, and assignments—from Massachusetts Institute of Technology courses across disciplines.

OER Commons

is a public digital library that helps researchers, educators, and students discover, use, and share high‑quality open educational resources, including textbooks, courses, lesson plans, and research‑based teaching materials across disciplines.

Open Course Library

is a free educational resource that helps researchers and learners access openly licensed college‑level course materials, including syllabi, textbooks, and learning activities, to support affordable and open education.

WikiEducator

is a collaborative open‑education platform that helps researchers, educators, and learners create, share, and use free, openly licensed teaching and learning resources worldwide.

Cambridge Higher Education

is an academic publishing platform that helps researchers, educators, and students access high‑quality textbooks, digital learning tools, and scholarly resources developed by Cambridge University Press for university‑level teaching and research.

IntechOpen

is an open‑access academic publishing platform that helps researchers publish, discover, and freely access peer‑reviewed books and chapters across science, technology, medicine, and social sciences.

OASPA
(Open Access Scholarly Publishing Association)

is an international membership organization that helps researchers, publishers, and institutions promote and uphold high standards, transparency, and best practices in open‑access scholarly publishing.