Science Direct

http://www.sciencedirect.com

University of Cambridge

http://www.cam.ac.uk/

High Wire Press

https://www.highwirepress.com/

Bentham Science

http://benthamscience.com

International Center for Scientific Research

https://www.scirp.org/journal/Index.aspx?utm_campaign=1076866770_53120001575&utm_source=lixiaofang&utm_medium=adwords&utm_term=scientific%20research&utm_content=kwd-10657656_c____9047022_b&gclid=Cj0KCQjw6NmHBhD2ARIsAI3hrM3RJUGmEDEozacSGuHP_Qr0vniEKplSx1oyy1QtAWwI4pEpc7h7tNgaAtcnEALw_wcB

Wiley-VCH

http://www.wiley-vch.de/publish/en/journals/latestIssue

Springer Link

http://www.springerlink.com

Karger

http://content.karger.com/ProdukteDB/produkte.asp

American Chemical Society

http://pubs.acs.org/about.html

Free Medical Journals

http://freemedicaljournals.com/

Oxford University Press - Journals

http://www.oxfordjournals.org/en/our-journals/medicine-and-health.html

IEEE

http://ieeexplore.ieee.org/browse/periodicals/title/

Multi Med

http://www.multi-med.com

ABC Chemistry

http://www.abc.chemistry.bsu.by/current/trialjournal.html

Amedeo

http://www.amedeo.com/

J-STAGE

http://www.jstage.jst.go.jp/browse/

HINARI

http://extranet.who.int/hinari/en/journals.php

OARE

http://oare.oaresciences.org/content/en/journals.php

AGORA

http://www.aginternetwork.org/en/journals/subjectCategory/