Index Copernicus International is an international, specialized platform for promoting scientific achievements, as well as supporting national and international collaboration between scientists, publishers of scientific journals and scientific entities.

The Directory of Open Access Journals (DOAJ) is a community-curated online directory that indexes and provides access to high quality, Open Access, peer-reviewed journals. DOAJ statistics show more than 900 000 page views and 300 000 unique visitors a month to DOAJ from all over the world.

The Geneva Foundation for Medical Education and Research (GFMER) is a non-profit organization. The Foundation works in close collaboration with the World Health Organization (WHO). The overall objectives of the Foundation are to promote and develop health education and research programs.

ResearchBib is a free academic database that indexes and provides open access to peer-reviewed journals, full text papers, research conferences & positions.

TDNet specializes in corporate, bio-medical, government and special library solutions. Discovery to delivery solutions uniquely combine Technology, Content and Services.

J-Gate is an electronic gateway to global e-journal literature. It presently has a massive database of journal literature, indexed from 36,987 e-journals with links to full text at publisher sites.