Free Open Access Directories

• BioMed Central (The Open Access Publisher)

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  http://www.biomedcentral.com/journals/bysubject

• Free Medical Journals

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  http://m.freemedicaljournals.com

• Science Direct (Open Access Directory)

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  http://www.sciencedirect.com/science/jrnlallbooks/all/open-access

• SAGE (Open Access Directory)

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  http://www.sagepub.com/openaccess.cp

• SciELO (Scientific Electronic Library Online)

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  http://www.scielo.br/scielo.php?script=sci_alphabetic&lng=en&nrm=iso

• Directory of Open Access Journals

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  http://doaj.org/

• Hindawi Publishing Corporation

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  http://www.hindawi.com/journals/jnt/