| African Journals OnLine (AJOL) [Agricultural sciences, Science& technology] |
| ArgosBiotech-Science Media [Science] |
| arXiv [Physics,Computer Science, Quantitative Biology & Statistics] |
| Australian Family Physician[Medical Science] |
| Bentham Open Access [Science, technology, Medicine and Social sciences] |
| BIOINFO[Science, Technology, Medicine] |
| Bioline International [Bioscience] |
| BioMed Central [Medical Science] |
| CLACSO [Social Science] |
| Computer Science and Programming Books, Textbooks, and Lecture Notes |
| Cool Toad Open Access Resources [Arts, Science] |
| Cornell University Library [Physics, Mathematics, Computer Science, Quantitative Science] |
| Database of University of cincinnati [Science and Engineering] |
| Databases for Magazine/Journal Articles, etc. [Arts, Science and Humanities] |
| Digital Library and Archives [Education, Engineering, Literature ,Technology, Philosphy] |
| Directory of Open Access Journals(DOAJ) [Arts, Science, Humanities] |
| Donane Institute- Nutrition for Health [Nutritional] |
| Directory of Open Access Scholarly [Education] |
| E-Journal of Chemistry [Chemistry] |
| Electronic Journals Library (8000+ Journals) [Arts, Science and Humanities] |
| Electronic Library of Mathematics [Mathematics] |
| Free Access to Engineering & Science e-journals [Science and Engineering] |
| Free Full text Journals [Science and Technology] |
| Free Full-Text Journals in Chemistry [Chemistry] |
| Free Management Library [Management] |
| Free medical journals [Medical Science] |
| Gate way for free e-journals [All Subjects] |
| German Medical Science Journals Portal [Medical Science] |
| Genamics [Educational Psychology] |
| Geneva Foundation for Medical Education and Research [Medical Science] |
| Health Library & Information Services Directory [Medical Science/ Health Science] |
| HEC National Digital Library (DL) [Science] |
| Hindawi Publishers Corporation [Science, Technology and Medicine] |
| HighWire Free Online Full-text Articles [Medical Science] |
| Indian Academy of Sciences (IAS) [Sciences] |
| Indian journals [Science, Medical Science] |
| Indian medical journals [Medical Science] |
| Intute search engine [Science, Engineering and Technology] |
| IOP Science [Physics] |
| J-Stage Journals Directory [All Subjects] |
| JURN Directory [Arts and Humanities] |
| Lebanese American University- Free Journals [Arts, Science and Humanities] |
| Links to Sanskrit resources [Sanskrit] |
| Mathematics Journals with Free Online Access [Mathematics] |
| Medical and Bio-technology journals [Medical Science and Bio-Technology] |
| MedIND [Medical Science] |
| Medknow [Medical Science] |
| MGU Open Access Resources [All Subjects] |
| Molecular diversity preservation international(MDPI) [Molecular and Biomolecular] |
| NUMDUM – Mathematical Archival Collection [Mathematics] |
| OAPEN [Humanities and Social Sciences] |
| Open Access English Language Journals in LIS [Library and Information Science] |
| Open Access [General] |
| Open Archives Initiative-Grainer Library [Engineering, Computer Science, and Physics] |
| Openj-gate [All Subjects] |
| PhysNet [Physics] |
| Psychology related periodicals [Psychology] |
| Public Knowledge Project [All Subjects] |
| Public library of science(PLoS) [Science and Medical] |
| PubMed Central [Medical Science] |
| PubMed Central UK [Medical Science] |
| Sabinet [Medical Science and Humanities] |
| Scielo-Scientific library online [Science] |
| The Electronic Library of Mathematics [Mathematics] |
| Trials [Medical Science] |
| UNESCO Social & Human Sciences Online Periodicals [Social & Human Sciences] |
| Wake Tech: Library Services [Arts, Science and Humanities] |