BiomedCentral Independent editorial portal for accessing peer-review journals on Biomedicine.
Dialnet Portal for the dissemination of Hispanic scientific production.
DOAJ DOAJ – Directory of Open Access Journals directory that allows free access to the full text of academic and scientific publications in all areas of knowledge.
Flying Publisher Free access to medical publications through Flying Publisher founded by Bernd Sebastian Kamps.
Merlot Multimedia educational resources related to teaching and learning provided by Merlot – Multimedia Educational Resource for Learning and Online Teaching.
OAIster University of Michigan Digital Library Production Service project that collects and provides access to digital resources of a scientific nature.
PLoS PLoS – Public Library of Science non-profit organization that provides free access to medical and scientific information.
PubMed Digital archive of Biomedicine publications created by the US National Library of Medicine.
SciELO Portugal Diversified electronic library that represents Portugal's accession to the SciELO network and covers a selected collection of Portuguese scientific periodicals.
SciELO Brazil SciELO – Scientific Electronic Library Online (Biblioteca Científica Electrónica em Linha) is a model for electronic publication of scientific journals on the Internet, developed in cooperation by FAPESP – Fundação de Amparo – Pesquisa do Estado de São Paulo, BIREME – Centro Latino-Americano and the Caribbean Health Sciences Information and several national institutions related to scientific communication and scientific publishers.