The American Association for the Advancement of Science, is an international non-profit organization dedicated to advancing science around the world by serving as an educator, leader, spokesperson and professional association. In addition to organizing membership activities, AAAS publishes the journal Science, as well as many scientific newsletters, books and reports, and spearheads programs that raise the bar of understanding for science worldwide.

Online abstracts of international literature on the management and conservation of material cultural heritage -- (art, cultural objects, museum collections, archives, library materials, architecture, historic sites & archaeology.

This is a directory of free full text journals in Chemistry.

International in scope - covering the sciences (biological, social, medical), art, education and legal journals.

AOAJSA is a list of open access journals acknowledged by the South African Department of Education and which qualify for university subsidy.