It is a free research database providing abstracts and bibliographic records of books, articles, theses, and other scholarly publications in the field of cultural heritage preservation and conservation.
A
AgEcon Search
E-Journal
It is an international digital academic archive providing free access to the full texts of articles, working papers, conference proceedings, theses, and other scholarly publications in the fields of agriculture and applied economics.
A
Access2Markets
Trade
It is an online information portal provided by the European Commission, offering information on customs duties, trade agreements, rules of origin, product requirements, and market access conditions for businesses engaged in export and import activities.
A
African Index Medicus (AIM)
Index
It is an international bibliographic database developed by the World Health Organization (WHO), indexing records of articles, theses, and journals covering health and biomedical literature published in or related to Africa.
A
AgNIC
Agriculture
It is an online information network established through collaboration among universities and research libraries, providing access to databases, research resources, expert knowledge, and reliable information sources in the field of agriculture.
A
AGORA (Access to Global Online Research in Agriculture)
E-Journal
It is the agriculture-focused information platform of the Research4Life program, providing free or low-cost full-text access to peer-reviewed journals, e-books, and other scholarly resources in agriculture, food, veterinary science, fisheries, nutrition, and related fields.
A
AGRICOLA (AGRICultural OnLine Access)
Index
It is a database created by the U.S. National Agricultural Library (National Agricultural Library), providing bibliographic records of articles, books, reports, theses, and other scholarly publications in agriculture and related fields, along with abstracts for many records.
A
AGRIS (International System for Agricultural Science and Technology)
Index
It is an international open-access database developed by the Food and Agriculture Organization of the United Nations (FAO), providing bibliographic records of scientific publications in agriculture, food, veterinary science, forestry, fisheries, and related fields, along with links to full texts where available.
A
Aerospace Research Central (ARC)
E-Journal
It is an academic publishing platform provided by the American Institute of Aeronautics and Astronautics (AIAA), offering full-text access to peer-reviewed journals, conference proceedings, books, e-books, and standards in the field of aerospace engineering.
B
BELIT (Bioethics Literature Database)
Index
It is an international literature database providing bibliographic records of books, articles, legal documents, grey literature, and other scholarly publications in the fields of bioethics, medical ethics, and life sciences ethics.
C
Ceteris Never Paribus
Podcast
It is an academic podcast and information platform focused on the history of economics and economic thought, featuring interviews with scholars, book reviews, and discussions of research in the field.
D
DOAJ (Directory of Open Access Journals)
E-Journal
It is an international database that indexes scholarly, peer-reviewed open-access journals and articles, providing free access to academic publications across various disciplines.
D
DrugBank
Referance
It is an academic database used for drug research and discovery, providing comprehensive biomedical information on drugs, drug targets, interactions, chemical structures, pharmacological properties, and clinical data.
O
OSTI.GOV (Office of Scientific and Technical Information)
E-Journal
It is an open-access scientific information platform provided by the U.S. Department of Energy (DOE), offering access to research results, technical reports, articles, datasets, software, theses, and conference proceedings in the fields of energy, science, and engineering.
E
ERIC (Education Resources Information Center)
Index
It is a comprehensive education literature database supported by the U.S. Department of Education, providing bibliographic records and abstracts of educational research, articles, reports, conference proceedings, theses, and other education-related resources.
A
AustLII (Australasian Legal Information Institute)
Law
It is a comprehensive legal information and research database that provides free access to legislation, court decisions, treaties, and law journals from Australia and other Australasian countries.
U
Union of International Associations (UIA) – Global Civil Society Database
International Organizations
It is an international information database providing comprehensive information on international governmental organizations (IGOs), international non-governmental organizations (INGOs), international meetings, and global civil society activities, incorporating various data sources including the Yearbook of International Organizations.
I
IMEMR (Index Medicus for the Eastern Mediterranean Region)
Index
It is a regional health sciences database developed by the World Health Organization Regional Office for the Eastern Mediterranean (WHO EMRO), indexing health and biomedical literature published in the Eastern Mediterranean Region and providing bibliographic records and abstracts.
N
NYBG Plant Science Resources (New York Botanical Garden)
Referance
It is a scientific information platform provided by the New York Botanical Garden, offering access to plant sciences, herbarium collections, taxonomic data, botanical research, and digitized plant collections.
J
J-STAGE (Japan Science and Technology Information Aggregator, Electronic)
E-Journal
It is an open-access-oriented academic platform operated by the Japan Science and Technology Agency (JST), providing access to electronic versions of scientific journals, conference proceedings, and scholarly publications published in Japan.
It is a professional association platform for healthcare professionals working in clinical nutrition, enteral nutrition, and parenteral nutrition, providing scientific publications, guidelines, educational resources, congresses, and professional materials.
F
FreeBooks4Doctors
E-Book
It is an online information platform that brings together free full-text e-books, textbooks, and other open-access educational resources in medicine and health sciences, making them available to healthcare professionals and researchers.
F
FreePatentsOnline (FPO)
Patent
It is a free online patent research platform that enables users to search, view, and analyze the full texts of patents and patent applications from the United States, Europe, WIPO, and other patent authorities.
G
Google Books
E-Book
It is an online book search and digital library platform provided by Google, allowing users to search and access bibliographic information, full texts (where available), previews, and digital copies of millions of books.
I
Index Copernicus
Index
It is an international academic indexing and evaluation platform that indexes scholarly journals, researchers, and scientific publications, enhances journal visibility, and provides evaluation services through the ICI Journals Master List.
I
IETC (International Educational Technology Conference)
E-Book
It is an academic conference platform providing access to peer-reviewed conference papers, abstracts, and conference proceedings presented at the International Educational Technology Conference (IETC) in the field of educational technology.
I
Internet Archive
Archive
It is an open-access digital library and archive platform providing free access to millions of digital resources, including books, journals, videos, audio recordings, software, and archived versions of websites through the Wayback Machine.
A
Anayasa Mahkemesi (AYM)
Law
It is a legal information platform provided by the Constitutional Court of the Republic of Türkiye, offering access to Constitutional Court decisions, individual application decisions, legislation, case law, and official information and publications concerning constitutional adjudication.
İ
İMOSEM (İnşaat Mühendisleri Odası Sürekli Eğitim Merkezi)
Education
It is a digital education platform provided by the Chamber of Civil Engineers of the Union of Chambers of Turkish Engineers and Architects (TMMOB), offering civil engineers access to professional development and continuing education through online courses, seminars, e-books, and certification programs.
İ
İSKİ (İstanbul Su ve Kanalizasyon İdaresi) Grafik Göster / Veri Portalı
Data
It is an information platform operated by İSKİ, presenting data on Istanbul’s water resources, dam occupancy rates, water services, outage and disruption information, and various water management data through charts and visual reports.
K
KoreaMed
Index
It is an academic database developed by the Korean Association of Medical Journal Editors (KAMJE), providing bibliographic records, abstracts, and, where available, links to full texts of peer-reviewed journals in medicine, dentistry, nursing, nutrition, and veterinary medicine published in Korea.
M
MedlinePlus
Referance
It is an online reference resource provided by the National Library of Medicine (NLM), offering reliable health information on diseases, medications, treatments, and health-related topics.
M
MedBioWorld
Referance
It is a comprehensive online information and resource portal providing access to academic journals, databases, professional organizations, reference tools, news, and other scientific resources in the fields of medicine and biotechnology.
M
Medscape
Referance
It is an online medical reference platform for healthcare professionals, providing drug information, disease information, clinical information, medical news, and educational resources.
N
National Cancer Institute (NCI) / Cancer.gov
Referance
It is the health information platform of the U.S. National Cancer Institute, providing information on cancer research, types of cancer, treatment methods, clinical trials, and patient education resources.
O
Open Library
E-Book
It is an online open-access book library providing bibliographic information, digital copies, and borrowing options for millions of books.
P
PEDro (Physiotherapy Evidence Database)
Index
It is an evidence-based bibliographic database that indexes randomized controlled trials, systematic reviews, and clinical practice guidelines in the field of physiotherapy.
P
POPLINE (Population Information Online)
Index
It is a bibliographic database that indexes scholarly publications in the fields of population, family planning, reproductive health, and demography.
P
Popular Science (PopSci)
E-Journal
It is a digital science magazine that publishes popular science news, articles, and reviews in the fields of science, technology, health, and the environment.
P
PubChem
Referans
It is an open-access chemical database providing comprehensive information on chemical compounds, substances, biological activities, and molecular properties.
P
Project Gutenberg
E-Book
It is an open-access digital library offering thousands of full-text books free of charge whose copyrights have expired.
R
RAND
Referance
It is the information platform of an independent research organization providing research reports, analyses, and policy publications in the fields of public policy, economics, healthcare, education, defense, and international relations.
S
Sağlık Bakanlığı e-Kütüphane
E-Book
It is an electronic library providing access to books, reports, guidelines, and other digital publications in the field of health published by the Ministry of Health of the Republic of Türkiye.
N
NASA ADS (Astrophysics Data System)
Index
It is a bibliographic database that indexes scientific publications in astronomy, astrophysics, physics, and related fields and provides citation information.
S
SciELO (Scientific Electronic Library Online)
E-Journal
It is an electronic journal platform providing full-text access to open-access scholarly journals published in numerous countries, particularly in Latin America, Spain, Portugal, and South Africa.
F
FishBase
Referance
It is a global source of information on fish species, taxonomy, biology, distribution, ecology, and uses.
F
Forest Research
Referance
It is the information platform of a UK forestry research organization, providing research, data, and scholarly resources on forestry, tree science, ecosystems, and sustainable forest management.
E
Econlib (Library of Economics and Liberty)
E-Book
It is an online library offering classic books, articles, educational resources, and digital content related to economics and economic thought.
N
National Academies Press (NAP)
E-Book
It is an electronic book platform providing digital access to scholarly reports and books published in the fields of science, engineering, medicine, technology, and public policy.
T
Türkiye El Yazmaları
E-Book
It is an e-book platform provided by the Manuscripts Institution of Türkiye, offering digital access to cultural and academic publications, particularly manuscripts and rare works.
M
Makaleler – Millî Kütüphane
Index
It is a digital information resource provided by the National Library of Türkiye, offering access to articles published in periodicals in Türkiye and enabling users to search their bibliographic information. It is a bibliographic resource particularly useful for academic and research-oriented article searches.
T
TürkMedline
Index
It is a digital database that provides access to bibliographic information on articles published in medical and health sciences periodicals in Türkiye and facilitates literature searches.
O
Oxford Text Archive (OTA)
E-Book
It is a digital archive affiliated with the University of Oxford, providing researchers with access to digital texts and electronic publications in the humanities.
S
Strategic Studies Institute (SSI)
Referance
It is a research center affiliated with the U.S. Military Academy, providing research reports, analyses, and scholarly publications in the fields of strategy, defense, security, and international relations.
T
The WWW Virtual Library (VL)
Referance
It is an online resource directory organized by subject areas, providing links to selected internet resources across various academic and information fields.
T
TOBB Sanayi Veri Tabanı
Industry
It is a database providing information on companies, sectors, products, and production activities of industrial enterprises in Türkiye.
T
TRIP Database (Turning Research Into Practice)
Index
It is a search database that indexes clinical studies, systematic reviews, guidelines, and other healthcare resources in the field of evidence-based medicine.
E
Espacenet
Patent
It is an online patent search platform that allows users to search for and review patent documents.
T
Türk Psikiyatri Dizini
Index
It is an academic index that indexes scholarly publications and journals in the field of psychiatry.
T
Türk Sineması Araştırmaları (TSA)
Archive
It is a digital research and archive platform that brings together information on films, books, articles, journals, individuals, and institutions related to Turkish cinema.
T
TAY Projesi (Türkiye Arkeolojik Yerleşmeleri)
Archaeology
It is a digital archaeological data resource providing information on archaeological sites and excavations in Türkiye.
S
Southwest Collection / Special Collections Library Digital Collections
Archive
It is a digital archive created by the Southwest Collection/Special Collections Library at Texas Tech University. It provides access to and search capabilities for digitized books, periodicals, newspapers, photographs, manuscripts, oral histories, and other archival materials related to history, culture, and regional studies. Its collections also include the Archive of Turkish Oral Narrative (ATON), a Turkish oral history archive.
W
Worldwide Protein Data Bank (wwPDB) / Protein Data Bank (PDB)
Scientific
It is a global data resource that archives three-dimensional structural data of proteins, nucleic acids, and other biological macromolecules and provides open access to researchers worldwide. It contains structural data obtained through methods such as X-ray crystallography, NMR, and cryo-electron microscopy. The wwPDB, together with specialized data centers such as RCSB PDB, PDBe, PDBj, BMRB, and EMDB, manages, validates, curates, and distributes the PDB archive.