OPEN ACCESS

http://sparcopen.org/open-access/
  Scholarly Publishing and Academic Resources Coalition (SPARC)
http://sparcopen.org/open-access/
SPARC is a global coalition committed to making Open the default for research and education. SPARC empowers people to solve big problems and make new discoveries through the adoption of policies and practices that advance Open Access, Open Data, and Open Education.

http://sparceurope.org/
  SPARC Europe
http://sparceurope.org/
SPARC Europe clusters its work around 3 areas of activity: Advocacy and support for Open Access at policy level, collaborating internationally for greater European change, informing the Open Access Community.

https://oaspa.org/
  Open Access Scholarly Publishers Association (OASPA)
https://oaspa.org/
The mission of OASPA is to support and represent the interests of Open Access (OA) journal and book publishers globally in all scientific, technical, and scholarly disciplines.

https://www.plos.org/open-access/
  Public Library of Science (PLOS)
https://www.plos.org/open-access/
PLOS (Public Library of Science) is a nonprofit publisher and advocacy organization founded to accelerate progress in science and medicine by leading a transformation in research communication.


  Digital Commons Network
http://network.bepress.com/
The Digital Commons Network brings together free, full-text scholarly articles from hundreds of universities and colleges worldwide. Curated by university librarians and their supporting institutions, the Network includes a growing collection of peer-reviewed journal articles, book chapters, dissertations, working papers, conference proceedings, and other original scholarly work.

https://openknowledge.worldbank.org/

  Open Knowledge Repository
https://openknowledge.worldbank.org/
The World Bank is the largest single source of development knowledge. The World Bank Open Knowledge Repository (OKR) is The World Bank’s official open access repository for its research outputs and knowledge products.

https://arxiv.org/

  arXiv
https://arxiv.org/
Open access to 1,221,247 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics.arXiv is maintained and operated by the Cornell University Library with guidance from the arXiv Scientific Advisory Board and the arXiv Member Advisory Board, and with the help of numerous subject moderators.

https://doaj.org/

  Directory of Open Access Journals (DOAJ)
https://doaj.org/
DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

https://www.hathitrust.org/

  HathiTrust digital library
https://www.hathitrust.org/
HathiTrust is a partnership of academic & research institutions, offering a collection of millions of titles digitized from libraries around the world.

http://www.ncbi.nlm.nih.gov/
  National Centre for Biotechnology Information
http://www.ncbi.nlm.nih.gov/
The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

http://publicaccess.nih.gov/
  National Institute of Health
http://publicaccess.nih.gov/
The Public Access Policy ensures that the public has access to the published results of NIH-funded research. It requires scientists to submit final peer-reviewed journal manuscripts that arise from NIH funds to the digital archive PubMed Central (http://www.ncbi.nlm.nih.gov/pmc/). The Policy requires that these final peer-reviewed manuscripts be accessible to the public on PubMed Central to help advance science and improve human health.

http://www.hindawi.com/
  Hindawi Publishing Corporation
http://www.hindawi.com/
Hindawi Publishing Corporation is one of the world’s largest publishers of peer-reviewed, fully Open Access journals. Built on an ethos of openness, Hindawi is committed to enabling the widest possible access to scholarly literature. 


http://www.eifl.net/programmes/open-access-programme
  Electronic Information for Libraries (EIFL)
http://www.eifl.net/programmes/open-access-programme
EIFL (Electronic Information for Libraries) is a not-for-profit organization that works with libraries to enable access to knowledge in developing and transition economy countries in Africa, Asia Pacific, Europe and Latin America.

http://www.unesco.org/new/en/communication-and-information/portals-and-platforms/goap/key-organizations/latin-america-and-the-caribbean/uaem/
  UAEM (Redalyc)
http://www.unesco.org/new/en/communication-and-information/portals-and-platforms/goap/key-organizations/latin-america-and-the-caribbean/uaem/
Redalyc provides open and free access to full-text articles of more than 640 journals from 13 countries Latin America and the Caribbean. Internet users can search at article and journal level, by subject or country, and download abstract, full-text and citation information.