Thursday, 25 November 2021 12:59

Scholar, Academic and Educational Resources 2022


This article includes a significant list of important academic resources and web search tools valuable for finding and accessing academic journals, institutional databases, and archives. It is quite easy to become overwhelmed by information and run out of high-valued educational resources for detailed study. The essential key is to locate important scholarly information in both the visible and invisible world wide web.

These academic and scholar search engines and sources offer a broad range of subject and sector-specific information retrieval and extraction academic sources to help you achieve your research goals. It is best to choose scholarly or professional resources that are reputable, accurate, and authentic for academic coursework and research project tasks.

The following is a collection of the best Educational Search Engines and Academic Resources that will assist you in obtaining the academic material you require fast and effectively, without concern for quality.

List of Scholar and Educational Academic Resources

Academia is the most convenient way to share papers with millions of people worldwide for free. In addition, is a platform for academics to share their research. The organization's primary goal is to speed up the process of global exploration with additional educational resources. 

Academic Archive Online

Diva (stylized DiVA) stands for Digitala Vetenskapliga Arkivet (online academic archive) and is a digital repository that allows universities, university colleges, public authorities, research institutes, and museums to collect and make openly available publications.

Academia Earth

Find free online courses, lectures, and videos from the best colleges in the country. Take online classes from Yale, MIT, and Stanford. It is regarded as one of the best educational search engines for full-text scholarly information, with video courses covering around 50 primary subject disciplines ranging from Arts and Design, Astronomy, Biology, Chemistry, Computer Science, Economics, Engineering, English, Entrepreneurship, History, Humanities, Law, Mathematics, Medicine, Philosophy, Physics, Political Science, Psychology, Religion, and Statistics.

Academic Info

Find online degree programs and learn about earning a degree through online educational resources. Online colleges and schools that are accredited. This includes subject guides.

Academic Torrents

They created a distributed system for sharing massive datasets - for researchers, by researchers. As a result, there is a scalable, secure, and fault-tolerant data repository with a fast download speed.

AcaWiki Democratization of Academic Knowledge 

AcaWiki is a "Wikipedia for academic research" that collects summaries and literature reviews of peer-reviewed academic research and makes them available to the general public.

AQR Data Sets 

AQR is at the crossroads of economics, behavioral finance, data, and technology. Their evolution has been a continuous exploration of what drives markets and can be applied to client portfolios. AQR Capital Management, LLC ("AQR") provides links to third-party websites solely as a convenience, and the inclusion of such links does not imply our endorsement, approval, investigation, verification, or monitoring of any content or information contained within or accessible from the linked sites.

Access to Archival Database System (AAD)

AAD provides web access to accessioned electronic records in database format. Use and access information. The System Administrator utilizes Oracle Auditing Tools to detect unauthorized changes to monitored data tables associated with electronic agency records.

Astrophysics Data System (ADS)

The SAO/NASA Astrophysics Data System (ADS) is a digital library portal for researchers in astronomy and physics. The ADS maintains three bibliographic collections with over 15 million records covering publications in astronomy and astrophysics, physics, and general science, including all arXiv e-prints.

Archive Finders

Archive Finder, designed as a research tool, is a central collection of archival information that provides descriptions of primary sources held in various repositories. This product is updated on an annual basis.

ArchiveGrid – Connects you to Primary Source Documents and Papers Around the World

ArchiveGrid academic sources assist researchers in their search for primary source materials held in archives, libraries, museums, and historical societies. They index finding aids obtained directly from contributors and MARC bibliographic records from WorldCat identified as Archival material.

ArchivesHub – At the Center of Great Research

Use the Archives Hub to find other sources for your research, both physical and digital with the help of significant educational search engines. These unique primary sources help us understand and interpret our history, culture, and identity. 

Archive Portal Europe

The Archives Portal Europe provides access to information on archival material from various European countries and information on archival institutions across the continent. The Archives Portal Europe is one of the main achievements of the members of the APEnet project supported by the European Commission in the eContentplus program.

ArXiv is a curated research-sharing platform that is open to all. As a pioneer in digital open access, hosts nearly two million scholarly articles in eight subject areas curated by our strong community of volunteer moderators. ArXiv academic sources provide a wide range of services to researchers, including article submission, compilation, production, retrieval, search and discovery, web distribution for human readers, API access for machines, and content curation and preservation. 

Asia-Studies Full text online

Asia-Studies Full-Text Online is the leading database for the study of modern Asia Pacific. As the exclusive licensee for many of the region's most prestigious research institutions, brings together thousands of full-text reports covering 55 countries on a wide range of business, government, economic, and social issues. 

BASE Bielefeld Academic Search Engine

The BASE is one of the world's most comprehensive search engines, particularly for academic web resources. The BASE contains over 240 million documents from over 8,000 content providers. In addition, the full texts of approximately 60% of the indexed documents are available for free (Open Access). Bielefeld University Library runs BASE.

Bioline International

Bioline is one of the most trusted and authentic search engines, with peer-reviewed academic journals on public health, food and nutritional security, food and medicine, and biodiversity. In addition, it offers free access to peer-reviewed journals from third-world countries.

BioRxiv the prepress server for biology

BioRxiv is a preprint server for biology run by Cold Spring Harbor Laboratory, research, and educational institution. By posting preprints on bioRxiv, authors can make their findings immediately available to the scientific community and receive feedback on draft manuscripts before they are submitted to journals.

BlogScholar Portal, and Directory of Academic Blogs

Blog Scholar Metrics academic sources make it simple for authors to assess the visibility and influence of recent articles in scholarly publications. The Trade Publications Search Engine is a directory-based Internet search engine that aims to cover the topic of Business Publications. By removing the noise of "homepages, index pages, and other extraneous website components.

Catalog of U.S. Government Publications (CGP)

The CGP is a finding tool for federal publications that includes descriptive information for historical and current publications and direct links to the entire document, when available. Users can search by authoring agency, title, subject, and general keywords or click "Advanced Search" for more options.

CERN Document Server (CDS)

CERN Document Server is a repository for CERN's scientific output (articles, preprints, reports, CERN Annual reports, Yellow Reports, CERN Bulletin, etc.). The CERN Library Catalogue contains books, proceedings, standards, and periodicals. Preprints, articles, books, journals, photographs, and much more are all included.

ChemRefer Chemical and Pharmaceutical Literature Search Engine

ChemRefer is a service that allows you to search freely available and full-text chemical and pharmaceutical literature published by reputable sources. Basic and advanced search options, a mouseover detailed view, an integrated chemical structure drawing, a search tool, a downloadable toolbar, customized RSS feeds, and a newsletter.


ChemSpider is a free chemical structure database that provides fast text and structure search access to over 100 million structures from hundreds of data sources.


Chorus is a simple, low-cost, community-developed solution for monitoring open access to content and datasets reporting on funded research. CHORUS reduces open access compliance burdens while increasing access to content and data in support of funder mandates.

CiteSeerX alphaDigital Library and Scientific Literature Search Engine

CiteSeerx is an evolving scientific literature digital library and search engine that focuses primarily on computer and information science literature. CiteSeerx aims to improve the dissemination of scientific literature by improving functionality, usability, availability, cost, comprehensiveness, efficiency, and timeliness of access to scientific and scholarly knowledge. 

Core Search 24+ Million Open Access Scholarly Articles

The CORE is an academic search engine devoted to open access research papers. Each search result includes a link to the full-text PDF or full-text web page. CORE collects research papers from institutional and subject repositories, as well as open access and hybrid journals.

Copyright Clearance Center

RightFind Document Delivery delivers the content you and your colleagues require anywhere, at any time, and on any mobile device. RightFind's database of over 140 million citations and 3+ million open access articles can help you find the information you need.

Credo General Reference

Credo Reference or Credo (formerly Xrefer) is an American company that provides online reference content by subscription and collaborates with libraries to develop information-literacy programs or produce library marketing plans and materials.

CS-Structure Academic Search

CS-Structure is a new service for searching papers in the CiteSeer database. Its user can begin without knowing what to type into the search request.

Center for Research Libraries (CRL)

The Center for Research Libraries (CRL) is an international consortium of university, college, and independent research libraries. CRL promotes original research and inspired teaching in the humanities, sciences, and social sciences by preserving and making available to scholars a wealth of rare and uncommon primary source materials from all over the world.

DART-Europe electronic thesis portal

DART-Europe is an organization of exploration libraries and library consortia cooperating to global admission to European exam applications. You can find high-quality content, compelling articles, and detailed guides on how to begin your crypto journey at the Dart Europe E-Theses Portal.

David Rumsey Historical Map Collection

The LUNA Viewer is the primary tool for viewing the map collection. In addition, users can browse the entire online collection of over 111,000 images or search by keyword.

Digital Commons Network – Open Access Powered By Scholars Published by Universities 

The Digital Commons Network academic sources provide free access to full-text scholarly articles and other research from hundreds of universities and colleges worldwide. This dynamic research tool, curated by university librarians and their supporting institutions, contains peer-reviewed journal articles, book chapters, dissertations, working papers, conference proceedings, and other original scholarly work.

Digital Library for Earth System Education (DLESE) 

The Digital Library for Earth System Education (DLESE) has provided searchable access to high-quality online educational resources for K-12 and undergraduate Earth system science education. These academic sources include maps, lesson plans, lab exercises, data sources, virtual field trips, and interactive demonstrations.

Digital Library of the Commons (DLC) 

The Digital Library of the Commons (DLC) is a portal to the international literature on the commons. The DLC provides free and open access to full-text articles, papers, and dissertations. In addition, this website includes an author submission portal, an image database, the Comprehensive Bibliography of the Commons, a Keyword Thesaurus, and links to relevant reference sources on the study of the commons.

Directory of Open Access Journals (DOAJ) 

DOAJ is a community-curated online directory that indexes and provides high-quality, open access, peer-reviewed journals.

Dissertation Reviews 

Dissertation Reviews include reviews and guides to archives, libraries, databases, and other collections where dissertation research was conducted to assist scholars in improving their ability to conduct current and future research.

DPLA Hub Model –  Content and Service Hubs

The Digital Public Library of America gathers the riches of America's libraries, archives, and museums and makes them freely available to the world.

EDGAR Search Tools

A new versatile tool allows you to search for keywords and phrases in over 20 years of EDGAR filings and filter by date, company, person, filing category, or location. Green Resource Search Engine is your search engine for Green Resources Online and a Google-powered metasearch engine created by the Virtual Private Library. It is intended to continuously gather the most recent metasearch engines and directories for Green Resources from the Internet.  Health Resources Search Engine 2017 is your 2022 search engine for healthcare resources, as well as a Google-powered metasearch engine created by the Virtual Private Library. It is intended to collect the most recent meta-search engines for healthcare from the Internet on an ongoing basis.  Classification and mapping of scientific knowledge

Eigenfactor academic sources rank newspapers as much as Google ranks sites. The scholarly references consolidate the journals into a massive organization of relations. Eigenfactor uses the construction of the entire organization (instead of comparative reference data) to assess the importance of each journal.

Electronic Environmental Resource Library (eERL)  Energy and Environmental Resource Library

The electronic Environmental and Energy Resources Library (eERL) mission is to "be the best possible online collection of environmental and energy sustainability resources for community college educators and their students." The resources in this collection can be accessed via a search box on this page or via a link to the eERL website. These educational resources are free to use, and the collection can be searched in various ways, including by keyword or by browsing the different topic categories ranging from agriculture to wastewater.  Search the world's newspaper archives. allows family historians, genealogists, and researchers to search historic digitized newspaper archives worldwide. is similar to Google, Bing, or other search engines, focusing solely on historical, digitized newspapers. In addition, it allows you to search for free across multiple newspaper websites simultaneously, rather than having to visit each site individually.

e-LisePrints in Library Science and Information Science

E-LIS, which stands for Eprints in Library and Information Science, aims to advance the Open Access philosophy by making papers in LIS and related fields freely available. It is a free-access international repository and archive aligned with the Free Online Scholarship (FOS) and Eprints movements.

eMarketingBot 2017 Meta Search Engine is your 2022 search engine for marketing resources, as well as a Google-powered metasearch engine created by the Virtual Private Library. It is intended to bring together the most recent metasearch engines for continuous Internet marketing.

Engineering Village 2

Engineering Village is a powerful search platform that is essential for researchers, students, and faculty. Researchers can improve productivity and facilitate important discoveries by utilizing many educational resources, including journals, conference proceedings, trade publications, patents, government reports, and more.

eScholarship – Open Access Scholarly Publishing

eScholarship offers scholarly publishing and repository services that give departments, research units, publishing programs, and individual scholars affiliated with the University of California direct control over the creation and dissemination of their scholarship.

EThOS – Electronic Theses Online Service

EThOS is the United Kingdom's national thesis service, whose mission is to increase the visibility and availability of doctoral research theses in the United Kingdom. It demonstrates the high quality of U.K. research. It supports the U.K. Government's open access principle, which states that publications resulting from publicly-funded research should be freely available to all researchers, allowing further research.


Languages of the World presents the information used to set up the printed volumes, alongside connections to the SIL Bibliography and the International Academic Bookstore. To begin utilizing the Ethnologue, you should initially peruse the Introduction. Then, at that point, peruse the Countries page, which shows the essential list of chapters for the Ethnologue coordinated by topographical regions and nations, or utilize the inquiry work.


It has a searchable database of hundreds of thousands of quality original articles posted by Expert Authors & Writers, allowing email newsletter publishers looking for new content to find articles to include in their next newsletter.

Fields of Knowledge

An academic discipline or field of study is a body of knowledge that is taught and researched as part of higher education. A scholar's discipline is commonly defined by the university faculties and learned societies to which they belong and the academic journals in which they publish research.

FindLaw provides a wealth of accessible, up-to-date, and easily understandable legal information and tools. It also has the most comprehensive lawyer directory on the Internet. In addition, they assist in connecting people with legal issues with the appropriate professionals who are ready to help.

Financial Times ( Search)

All content on is provided for informational purposes only and is not intended to address your specific needs. The content, in particular, does not constitute any form of advice, recommendation, representation, endorsement, or arrangement on the part of F.T. and is not intended to be relied upon by users in making (or refraining from making) any specific investment or other decisions.

Gateway to Library Catalogs

This gateway makes use of an older version of the public domain software ISearch-CGI. It should be noted that many of the search and retrieval capabilities available in the Z39.50 protocol are not implemented in this gateway. However, the Initialization, Search, and Retrieval facilities have been implemented.


Genamics JournalSeek is the Internet's largest fully categorized database of freely available journal information. The database currently contains 39226 titles. The description (aims and scope), journal abbreviation, journal homepage link, subject category, and ISSN are all included in the journal information. Searching this information allows you to quickly identify potential journals to publish your research in and find new journals of interest to your field.

Gold Rush – Database Search Tool 

Gold Rush is a tool that can help you find the best databases to search for information on a particular topic or from a specific journal. Gold Rush will also assist you in determining whether or not you have access to a particular database. If you have access to a database, Gold Rush will provide you with a link to search that database.

Google Book Search

Google Books is a Google service that searches the full text of books and magazines that Google has scanned, converted to text using optical character recognition, and stored in its digital database.

Google Scholar Search 

Google Scholar offers a straightforward way to search for academic work on a large scale. Many lessons and sources can be found in one spot, including articles, proposals, books, modified assignments, and sentiments from the court, competent social orders, online retailers, universities, and other places. Google Scholar assists you in discovering essential work in the world of academic research.

GPO Federal Digital System (FDsys) Lookup

Govinfo is a United States Government Publishing Office (GPO) service, a Federal agency in the legislative branch. They provide free public access to official publications from all three branches of the federal government.

HAL Open access archive for depositing and disseminating scientific research

HAL is a Multidisciplinary Open Access Archive for the Deposit and Dissemination of Scientific Research Documents, published or not.

Handbook Latin American Studies (HLAS)

The Handbook of Latin American Studies is a Latin American bibliography composed of scholars' works chosen and annotated. The multidisciplinary Handbook, edited by the Library of Congress's Hispanic Division, alternates annually between the social sciences and the humanities.

HathiTrust digital library

HathiTrust is a collaboration of academic and research institutions that offers a collection of millions of titles digitized from libraries worldwide.

HighWire Press — Search Multiple Journals

Highwire is the technology that is at the service of knowledge. They provide the nexus through which data is collected, certified, stored, and shared.

HKU Scholars Hub 

The University of Hong Kong's current research information system is the HKU Scholars Hub. The Hub, as a key vehicle of HKU's Knowledge Exchange Initiative, aims to increase the visibility of HKU authors and their research, as well as to foster opportunities for collaboration.

HONselect – Health on the Net Select Search

HON has grown to become one of the most reputable nonprofit medical information portals on the Internet. HON's new search integrator for strictly medical and health queries. HONselect combines five types of information - MeSH terms, authoritative scientific articles, healthcare news, Websites, and multimedia - into a single service to focus and accelerate your search.

Ideas  Economics and Finance Research

IDEAS is a key economic index. IDEAS is the largest bibliographic database dedicated to Economics that is freely available on the Internet. Internet Documents in Economics Access Services (IDEAS) data set contains more than 700,000 references, including connections to working papers, articles, sections, and books.

IMF eLibrary Data

The International Monetary Fund (IMF) is a 190-country organization dedicated to global monetary cooperation, financial stability, international trade facilitation, high employment and long-term economic growth, and poverty reduction.

Information Resource Management Association (IRMA)

The International Review of Management of Information Resources and Technology (IRMJ) is an international journal that publishes applied refereed research on the challenges, opportunities, problems, trends, and solutions encountered by scholars and practitioners in information educational resources and technology management.


Infotopia is an academic search engine for students, teachers, and homeschoolers. It was created by librarians and used a Google custom search to access previously vetted websites chosen by librarians, teachers, and educational professionals.

IngentaConnect Your Gateway to Research - Article Search Interface

Ingenta Connect is an end-to-end, low-cost, and quick digital publishing solution for small scholarly publishers looking to make their content discoverable and accessible online to a pre-existing audience.

Internet Archive

The Internet Archive is an American digital library academic source with the stated mission of providing "universal access to all knowledge." It offers free public access to collections of digitized materials such as websites, software applications/games, music, movies/videos, moving images, and millions of books.

Institutional Repositories DataBase 

Institutional repositories are powerful database systems that enable institutions to store and maintain their digital documents while also allowing interaction and collaboration among users within the organizations. There is a variety of digital library software available in both "Open Source" and "Proprietary" formats.


Jisc is a not-for-profit organization in the United Kingdom that provides network and IT services, as well as digital resources, to higher education institutions and research.


They facilitate the exploration of a diverse range of scholarly content via powerful research and teaching platform. They collaborate with the academic community to help libraries connect students and faculty to vital content while lowering costs and increasing shelf space, to provide independent researchers with free and low-cost access to scholarship, and to assist publishers in reaching new audiences and preserving their content for future generations.

JURN  Find free academic books and articles

Jurn is a free online search engine that allows you to find and download free full-text scholarly works. You can search millions of free academic articles, chapters, and theses on Arts, Humanities, Business, Law, Nature, Science, Medical, and other topics.

Kartoo's visual search engine meta

KartOO is one of the most powerful search engines. The metasearch engine compiles a comprehensive list of websites for each query and sorts them by relevance using proprietary algorithms. KartOO assists users in quickly finding the most relevant website for a given query. Our semi-automated validation process ensures the high quality and relevance of KartOO's results page.

KU ScholarWorks  Kansas University Repository of Academic Papers

The University of Kansas' digital repository is known as KU ScholarWorks. It includes scholarly work created by K.U. Faculty, staff, and students and material from the University Archives. KU ScholarWorks makes necessary research and historical items available to a broader audience and contributes to their long-term preservation.

Kyoto University Research Information Repository

Kyoto University Research Information Repository (KURENAI) stores peer-reviewed journal articles, dissertations, departmental bulletin papers, and other scholarly works from Kyoto University.

Legislative Openness data explorer

The Legislative Openness Data Explorer provides global, comparative information on parliamentary openness. The Explorer is named among the best educational search engines and contains information on more than 40 chambers of parliament.

Library and Knowledge Services

Harvard Kennedy School Library and Knowledge Services assists faculty, researchers, students, and staff with their research, learning, and curricular needs. It also provides researchers all over the world with information on public policy, public administration, and international affairs.

Library of Congress authorities

An authority record is a tool used by librarians to establish forms of names (for people, places, meetings, and organizations), titles, and subjects used on bibliographic records. Authority records also include cross-references that direct users to the headings used in library catalogs.

List of Academic Databases and Search Engines from Wikipedia 

This academic source contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in academic journals, institutional repositories, archives, or other collections of scientific and other articles. In terms of coverage and retrieval quality, databases and search engines differ significantly. Magazine Article Directory and Search Engine is a search engine and directory for finding online magazine articles. It also provides feeds for use on other websites. A company that specializes in applying novel research and ideas to the development of software and internet services

MedWorm  RSS Medical Filtering Engine

MedWorm is a medical RSS feed provider and a search engine that uses data from RSS feeds. RSS stands for Really Simple Syndication, and it is a technology used to easily publish and gather details about the most recent information on the Internet.

MetaLib  Federated U.S. Government Publications Search Engine Catalog.

MetaLib is a federated search engine that searches multiple U.S. Federal government databases, retrieving reports, articles, citations, and direct links to selected online academic resources.

MetaPressAcademic Content

Metapress is a media company that publishes breaking news in technology, business, entertainment, science, and health.

Microsoft Research

The lab researches topics such as machine learning, security, and information retrieval, and it is closely affiliated with the University of Cambridge and the University of Cambridge Computer Laboratory.

MIT Open Access Articles

The MIT Open Access Articles collection contains scholarly articles written by MIT-affiliated authors and made available through DSpace@MIT under the MIT Faculty Open Access Policy or related publisher agreements.


My.OAI is a fully included search engine for a chosen summary of metadata data sets from the Open Archives Initiative task. My.OAI can be customized by the client to suit individual interests and provides the attached provisions: Forms based on question details; Visualization of combined query elements, such as meta-results or isolated by information base; Auto synopsis showcase when your survey indexes lists and other large items may be posted to your landing page.

National Center for Biotechnology Information

The National Center for Biotechnology Information is a division of the National Institutes of Health's National Library of Medicine. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic data.

NARCIS The gateway to Dutch scientific information

NARCIS can serve as a one-stop national service in the Netherlands by collecting all types of lump academic information. NARCIS is used by students, journalists, and people working in educational, government, and business institutions and researchers.

National archives-research your records

The National Archives houses historical U.S. government documents (federal, congressional, and presidential records) created or received by the President and his staff, Congress, employees of Federal government agencies, and the Federal courts in the course of their official duties. 

NECTAR Northampton Electronic Collection of Theses and Research

NECTAR is a repository for the University of Northampton's research outputs. For in-depth information on the University's research activity, including staff outputs created at other institutions, research activities, projects, impacts, and more.

Network digital library of theses and dissertations (NDLTD)

The Networked Digital Library of Theses and Dissertations (NDLTD) is an international organization that promotes the creation, access to, and preservation of electronic theses and dissertations (ETDs) from academic institutions worldwide. Over a million ETDs are available through the NDLTD Union Catalog.

New Zealand Electronic Text Center

The New Zealand Electronic Text Collection includes significant New Zealand and Pacific Island texts and materials held by the Victoria University of Wellington Library. This consists of both digitized heritage material and born-digital educational resources. The NZETC supports Victoria University of Wellington's teaching, learning, and research activities.

NTRS NASA Technical Report Server

The NASA STI Repository (also known as the NASA Technical Reports Server (NTRS)) provides access to NASA metadata records, full-text online documents, images, and videos. Conference papers, journal articles, meeting papers, patents, research reports, photos, movies, and technical videos are among the types of information included.

NZResearch Kiwi Research Information Service

Discover and access New Zealand's most comprehensive collection of research papers and related academic resources. This website contains peer-reviewed and other research from universities, polytechnics, and research organizations.

OLAC Open Language Archives Community

OLAC, or the Open Language Archives Community, is an international collaboration of institutions and individuals working to create a global virtual library of language resources by developing consensus on best current practices for digital archiving of language resources and developing a network of interoperating repositories and services for housing and accessing such educational resources.

The Open Access Directory (OAD) is a collection of simple factual lists about open access (O.A.) to science and scholarship maintained by the O.A. community. By bringing many OA-related lists together, OAD makes it easier for everyone to discover, use, and update them.

Open Access Theses and Dissertations strives to be the best resource for finding open access graduate theses and dissertations published worldwide. Metadata (information about theses) is provided by over 1100 colleges, universities, and research institutions.

Open Archives Initiative Service Providers

This page lists groups that provide services based on metadata harvested using the OAI metadata harvesting protocol. Service providers are encouraged to fill out this template and post it on their websites.

Open Gray  Information system on gray literature in Europe

The System for Information on Grey Literature in Europe provides open access to 700.000 bibliographical references of grey literature (paper) produced in Europe and export records and locate documents. Science, Technology, Biomedical Science, Economics, Social Science, and Humanities are all covered by OpenGrey.

Open J-Gate  the world's largest open-access English journal portal

GATE is a cutting-edge open-source software developed by the international OpenGATE collaboration for medical imaging and numerical radiotherapy simulations. It can also be used to calculate doses in radiation therapy, brachytherapy, and other applications.

Open Knowledge Maps- A Visual Interface for Scientific Knowledge of the World

You can begin your literature search here—get an overview of a research topic, find relevant papers, and identify key concepts.

Open Science Directory

The 'Open Science Directory' now contains approximately 13000 scientific journals. When all special program journals are included, the Open Science Directory will have over 20000 titles—used to develop a global search tool for all open access and special programs journal titles. Used to improve access to these collections, direct links to the journals and articles included in this A-to-Z list will be created.

Open Syllabus Project

Open Syllabus is a nonprofit research organization that collects and analyses millions of syllabi to support novel teaching and learning applications. Open Syllabus assists instructors in developing classes, libraries in managing collections, and presses in developing books.


Organic Eprints is an international open-access archive for papers and projects related to organic food and farming research. The archive contains full-text papers in electronic format and bibliographic information, abstracts, and other metadata. It also provides information on organizations, projects, and facilities related to organic farming research. 

Open Science Creative Commons

Open Science is the practice of science so that others can collaborate and contribute, where research data, lab notes, and other research processes are freely available under terms that allow reuse, redistribution, and reproduction of the research and its underlying data and methods.

Oxford Scholarship Online

Oxford Scholarship Online (OSO) is a vast and rapidly growing library that provides easy access to thousands of books from Oxford University Press's world-renowned scholarly list (OUP) with all kinds of educational resources. OSO is an essential research resource for students, scholars, and academics alike, covering humanities, social sciences, sciences, medicine, and law subjects.

Pacific Manuscripts Office (Pambu)

The Pacific Manuscripts Bureau microfilm collection is the most comprehensive academic source of non-government primary documentation on the Pacific Islands available to researchers. In addition, the Pacific Manuscripts Bureau copies Pacific-related archives, manuscripts, and rare printed material. The Bureau's mission is to aid in the long-term preservation and accessibility of the Pacific Islands' documentary heritage.

Paperity Aggregate Open Science

Paperity is the first multidisciplinary aggregator of Open Access journals and papers, both "gold" and "hybrid." Paperity leads to more efficient scholarly communication in all research fields, from sciences, technology, and medicine to social sciences, humanities, and arts. 

Perseus lookup tool

The Perseus Project is a computerized asset-building library for humanities research. We are supported to research creating instruments to provide customers with more developed access to different materials. Use a specific language to search all text in the Perseus Digital Library. This search will also return links to entries in language dictionaries.

Popular science archives research

Popular science (also known as pop-science or PopSci) interprets science aimed at a general audience. While science journalism focuses on recent scientific developments, popular science is more broad in scope. It could be written by professional science journalists or by scientists themselves.


ProQuest- has created the world's most comprehensive and renowned dissertations program. PQDT is a repository of 5 million works that universities worldwide contribute to each year, creating an ever-growing resource of emerging research to fuel innovation and new insights.

Prospector Academic, Public, and Special Library Search Engine

Prospector is another general catalog. The origins, goals, and design of the union catalog that employs the INN-Reach system are discussed. Regional union catalogs have existed for many years, representing the cataloged collections of libraries related by geography, subject, or library type. The integration of records from libraries that do not use the Innovative Interfaces system and best practices for participating libraries are among the union catalog's challenges.

Public data. E.U.  Europe Public Data

Public data. E.U. ensures simple, consistent, transparent, and secure access to health data to improve your quality of life. They aim to be a one-stop-shop for all health-related questions, whi+ch is why they have the most extensive public health databases.

Public Library of Sciences

PLOS is one of the up-to-date educational search engines which is a nonprofit, Open Access publisher that enables researchers to accelerate progress in science and medicine by leading a transformation in research communication.


Pub/Sub, which stands for Publisher/Subscriber, allows services to communicate asynchronously with latencies on the order of 100 milliseconds. Pub/Sub is used in streaming analytics and data integration pipelines to ingest and deliver data.

Positioning of Web of World Repositories

Ranking Web of World repositories plays a vital role in forming new researchers and technicians in various fields of science and technology. Furthermore, the organization collaborates with other institutions of the Spanish R&D system (universities, autonomous governments, other public and private research organisms), as well as social, economic, national, and foreign agents, to which it contributes research capacity and human and material academic resources in the form of research projects or consultancy and scientific and technical support.

RADAR Brookes Research Open Searchable File

RADAR (Research And Digital Assets Repository) is Oxford Brookes University's institutional repository. The role of RADAR is to freely and openly share Oxford Brookes' intellectual product with the Oxford Brookes staff and students and the global academic and public community. RADAR offers an openly accessible chronicle of Brookes research and an adaptable way to monitor and deliver instructional materials. It shapes a part of the University's methodology to aid inquiry-educated instruction.


ResearchGate is a European commercial social networking site for scientists and researchers to share papers, ask and answer questions, and find collaborators.

References and resources for just-in-time teaching

Just-in-Time Teaching (JiTT) aims to improve student learning by delivering brief web-based questions (JiTT exercises) before a class meeting. The instructor reviews students' JiTT responses a few hours before class and uses them to develop classroom activities that address learning gaps revealed by the JiTT responses.

RefSeek Academic Search Engine for Students and Researchers

RefSeek is a web search engine for students and researchers to make academic information easily accessible to all. RefSeek searches over five billion documents, including web pages, books, encyclopedias, journals, and newspapers.

Registry of Open Access Repositories (ROAR)

The Registry of Open Access Repositories is a searchable international database that tracks the establishment, location, and growth of open access institutional repositories and their contents.

Researchers International Network

The purpose of the Researchers International Network (RIN) is to identify areas of development, values, peace, and a social life that require research, to bring together professionals from various disciplines who can contribute meaningful and positive ideas and knowledge that can engender global peace and development in the identified areas, and publish the results of such studies and researches. Search

The new is a reimagining of the classic, with improved search capabilities, a simplified commenting process, and an interface that adapts to different screen sizes for mobile devices.

RePEc (research articles in economics)

RePEc (Research Papers in Economics) is a collaborative effort of hundreds of volunteers from 102 countries to improve disseminating research in Economics and related sciences. The project's heart is a distributed bibliographic database of working papers, journal articles, books, book chapters, and software components maintained by volunteers.

Research at Google 

In addition to the well-known educational search engines, Google research teams strive to make discoveries that benefit everyone, and the core of its approach is to share research and tools to fuel progress in the field.

Sherpa Romeo

Sherpa Romeo is an online academic resource that aggregates and analyses publisher open access policies worldwide and provides summaries of publisher copyright and open access archiving policies on a journal-by-journal basis.

SAGE Publishing

Social and behavioral science can improve society; they are focused on publishing impactful research and enabling robust research methodology. In addition, they create high-quality educational resources to help instructors prepare future citizens, policymakers, educators, and researchers.

Scholarpedia  Peer-Reviewed Open Access Encyclopedia

Scholarpedia is a peer-reviewed open-access encyclopedia written and maintained by scholarly experts from around the world. Scholarpedia is inspired by Wikipedia and aims to supplement it by providing in-depth scholarly treatment of topics in mathematics and science, including physical, biological, behavioral, and social sciences.

SciELO  Electronic scientific library on the web

SciELO is an electronic virtual library that contains a selection of Chilean scientific journals. 

ScienceDirect full-text scientific database

ScienceDirect is the world's leading source of scientific, technical, and medical research. Examine journals, books, and articles.


ScienceOpen is a discovery platform with interactive features that enable scholars to improve their open research, make an impact, and receive credit for it. In addition, they provide context-building services to publishers, bringing researchers closer to the content than ever before. ScienceOpen is the only research platform you'll ever need, thanks to advanced search and discovery functions, as well as post-publication peer review, recommendation, social sharing, and collection-building features.


Scitation is the home of the most influential news, commentary, analysis, and research in the Physical Sciences.

Sciweavers  Academic Bookmarking Network adds links to research article preprints.

Sciweavers is an academic network that collects links to research paper preprints and organizes them into proceedings. The preprint links of given proceedings are sorted using various mechanisms derived from our traffic to assist researchers in quickly discovering top-ranked papers. Furthermore, Sciweavers provides several free online productivity tools.

Scopus  The world's largest abstract database of scientific literature

Scopus is the world's largest abstract and citation database for peer-reviewed literature, including scientific journals, books, and conference proceedings. Scopus provides a comprehensive overview of the world's research output in science, technology, medicine, social sciences, and arts and humanities, as well as intelligent tools for tracking, analyzing, and visualizing research.

Search Engines Colossus Academic Search Engines

With Search Engine Colossus - International Directory of Search Engines' Academic page, you can gain quick and easy access to Academic search engines.

Serendip-o-Matic search engine connect your sources with digital materials in libraries, museums, and archives worldwide.

Regarded as the top educational search engine for students and academic researchers, Serendip-o-Matic connects your sources to digital materials housed in libraries, museums, and archives around the world. Our serendipity engine helps you discover photographs, documents, maps, and other primary sources by first examining your research interests.

Shared Access Research Ecosystem (SHARE)

With exceptional educational resources, SHARE is a community open-source initiative developing tools and services to connect related but dispersed research outputs, enabling new types of scholarly discovery. The National Endowment for the Humanities (NEH) is currently funding SHARE's integration of digital humanities into the scholarly web.

SSRN Electronic Library Abstract Search

SSRN is an open-access online preprint community that provides valuable services to leading academic institutions and government agencies—specializing in social sciences such as economics, law, corporate governance, and humanities.

STICS search en-gine- search with strings, things, and cat

This paper describes an advanced search engine that assists users in querying documents using keywords, entities, and categories. Searching for Strings, Things, and Cats.

STN on the Web

STN International is an online scientific and technical information service dedicated to meeting the information needs of scientists, engineers, and information professionals worldwide. STN offers a comprehensive collection of in-depth databases in science and technology to provide you with quick, direct access to the literature, patents, and chemical catalogs. STN on the Web combines STN command functionality with web browser technology. 

STORRE  Stirling Online Research Repository

STORRE has a growing collection of full-text research outputs from the University of Stirling authors. It includes published journal articles, conference papers, book chapters, working papers, and so on.

Symbolab Semantic search engine for scientific equations

Symbolab is a semantic web index for math and science. It enables customers to search for conditions, recipes, and articulations using numerical images and logical documentation such as a full-text search. Symbolab: equation search and math solver - solves algebra, trigonometry, and calculus problems step by step.

The Clearinghouse for the Open Research of the United States (CHORUS)

CHORUS envisions a future in which funded research results are quickly and permanently discoverable, accessible, and verifiable by anyone on the planet.

The Getty search gateway

The Getty Search Gateway educational resources allow users to search several Getty repositories, including collections databases, library catalogs, collection inventories, and archival finding aids.

The open video project

The Open Video Project aims to collect and make a repository of digitized video content for the digital video, multimedia retrieval, digital library, and other research communities. Researchers can use the video to test algorithms for automatic segmentation, summarization, and the creation of surrogates that describe video content.

The Virtual Learning Resource Center

A Google alternative safe search engine for students provides information and reference sites such as art, social sciences, social issues, social problems, history, biography, magazines, newspapers, encyclopedias, science, math, chemistry, biology, and dictionaries.

ThoughtMesh Publishing and Discovering Scholarly Articles Online

ThoughtMesh is an unusual model for publishing and discovering scholarly papers online. It provides readers with a tag-based navigation system that connects excerpts of essays published on various Websites using keywords.

Trove Search National Library of Australia

Trove is an online library database aggregator, searches through millions of newspapers, journals, books, pictures, maps, and other items from the cultural, community, and research collections across Australia. United States Publications

The Government Publishing Office creates and distributes official government publications to Congress, federal agencies, federal depository libraries, and the general public. Anyone can use the services of a federal depository library to gain access to government publications.

United Kingdom Data Archive (UKDA)

UKDA is the U.K. Data Service's lead partner, providing researchers with support, training, and access to the U.K.'s most extensive collection of social, economic, and population data.

University Video Search

This new entry academic source in the digital library contains metadata from the best universities in the world's YouTube channels. In addition, viewing University videos in the Digital Library provide updates to observers, attracting and retaining more viewers.

Unicheck Plagiarism detection

Unicheck helps to achieve authenticity rather than simply pointing out similarities by combining technological excellence and intuitive design.

Vadlo Life Sciences Search Engine

VADLO is a search engine for laboratory methods, techniques, protocols, molecular databases, bioinformatic tools, commercial products, kits, and powerpoints. an alternative archive of 6393 electronic prints in science and mathematics

viXra is an electronic e-print archive known for unconventional and fringe science. Independent physicist Philip Gibbs founded it as a rival to Cornell University's dominant arXiv service. 

Wanfang Data  China's leading information provider

Wanfang Data, an affiliate of the Chinese Ministry of Science and Technology, provides access to many database resources, serving as a gateway to Chinese culture, medicine, business, science, engineering, etc.

WolframAlpha Computational Knowledge Engine

WolframAlpha is a computational knowledge engine and answer engine created by Wolfram Research. It directly responds to factual queries by computing the answer from externally sourced data.

Xstructure  arXiv search

arXiv is a free distribution service and open-access archive for 1,966,892 scholarly articles in physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics.

Yovisto Academic Video Search Engine

Yovisto is a video search engine for academic content. It is helpful for substitute students or standard intrigued groups to search for online talks and instructional videos. Yovisto allows you to watch recordings inside. In addition, there are many different components of educational search engines for students such as tagging, commenting, browsing, transferring recordings, and putting your recordings together, etc.

Zanran search for data and statistics on the web

Zanran has developed an AI-powered engine to unlock the vast repository of data contained within documents, allowing the data to be used for search, analytics, insights, and workflow automation.

Zetoc Global Research Publications Search and Tracking Service

Zetoc provides access to the British Library Electronic Table of Contents for Jisc-sponsored UK Higher and Further Education institutions, NHS England, Scotland, and Northern Ireland, as well as subscribers (eligible for subscription). Zetoc contains approximately 20,000 research journals and 16,000 conference proceedings published annually, covering a wide range of subjects. It also includes an email alerting service.

Association of Internet Research Specialists has compiled a Search Engines list of specialized search engines. This list contains a database of Academic, Sciences, Arts, Books, Journals, Other References, Document Search Engines, Document Database Archives, People Search Engines, and Meta Search Engines or Meta Crawlers, among others things.


These educational academic resources will be valuable to you. Conducting Internet research may come naturally to you at this stage. A little preparation about where to begin your investigation, on the other hand, may make your life a lot easier. Save time by browsing lists of educational search engines and using these search engines to ensure that your results are academically reliable.


World's leading professional association of Internet Research Specialists - We deliver Knowledge, Education, Training, and Certification in the field of Professional Online Research. The AOFIRS is considered a major contributor in improving Web Search Skills and recognizes Online Research work as a full-time occupation for those that use the Internet as their primary source of information.

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