Open Access E-Journals
- Journal of Digital Information (JoDI)
 - Journal of Postgraduate Medicine
 - MedIND
 - Medknow Publications
 - Molecular Diversity Preservation International (MDPI)
 - Public Library of Science (PLoS)
 - PubMed Central
 - Trials
 - Bentham Science Publishers (250 titles)
 - Bioline International
 - BioMed Central (STM)
 - HighWire Press
 - Hindawi Publishing Corporation (>200 titles)
 - Indian Academy of Sciences (IAS)
 - Indian Journals
 
Directories of Open Access E-Journals
- Directory of Open Access Journals (DOAJ)
 - Free Medical Journals
 - Open J-Gate
 - Selected Open Access Journals (ICAST)
 - JURN Directory
 - Directory of Open Access Repositories (OpenDOAR)
 - Registry of Open Access Repositories (ROAR)
 - BASE – BIefeld Academic Search Engine
 - Cross Archive Search Service for Indian Institutional Repositories (CASSIR)
 - OAIster (25 Million Articles, Books, etc)
 - RePEc (Research Papers in Economics)
 - Social Science Research Network
 
