INASP
http://www.inasp.info/
Inasp is an international development organisation working with a global network of partners to improve access, production and use of research information and knowledge, They support research sector capacity building by strengthening the production, access and dissemination of information and knowledge. Access to national and international scholarly information and knowledge

DOAJ
www.doaj.org/

Directory of Open Access Journals (DOAJ) is journals that use a funding model that does not charge readers or their institutions for access. The aim of DOAJ is to increase the visibility and ease of use of open access scientific and scholarly journals thereby promoting their increased usage and impact. The Directory aims to be comprehensive and cover all open access scientific and scholarly journals that use a quality control system to guarantee the content.

OARE
www.oaresciences.org/en/
Online Access to Research in the Environment (OARE), international public-private consortium coordinated by the United Nations Environment Programme (UNEP), provide access to one of the world’s largest collections of environmental science research. Build the capacity of environmental professionals to manage fragile ecosystems, protect human health, and manage natural renewable resources more sustainably.

HINARI
http://www.who.int/hinari/en/
HINARI provide access to Research in Health Programme provides free or very low cost online access to the major journals in biomedical and related social sciences to local, not-for-profit institutions in developing countries.

BIOLINE INTERNATIONAL 
www.bioline.org.br/journals, www.bioline.org.br/
Bioline International is a pioneer in the provision of open access to peer reviewed bioscience journals published in developing countries. These journals contain timely research on public health, international development, tropical medicine, food and nutritional security and biodiversity
 

HIGHWIRE PRESS
http://highwire.stanford.edu/lists/freeart.dtl
HighWire Press is the largest archive of free full-text science on Earth! HighWire provides online hosting and technology solutions to publishers, management tools for librarians and unique search functionality for researchers.

MEDLINE
www.nlm.nih.gov
Medline is the U.S. National Library of Medicine's (NLM) premier bibliographic database that contains over 19 million references to journal articles in life. It contains journal citations and abstracts for biomedical literature from around the world.  PubMed provides free access to MEDLINE and links to full text articles when possible.

ELECTRONIC THESIS/DISSERTATION
www.thesis.patent-invent.com/, www.openthesis.org/