Algebraic & Geometric Topology
American Medical Association (AMA)
Berkeley Electronic Press (bepress)
CODA – CalTech Collection of Open Digital Archives
Directory of Open Access Journals
EEVL: The Internet Guide to Engineering, Mathematics and Computing
ELSSS – the Electronic Society for Social Scientists
ERA – Electronic Research Archive
EPA – Environmental Protection Agency
Food and Fertilizer Technology Center (FFTC)
Geneva Foundation for Medical Education and Research
Journal of the Indian Institute of Science
Journal of Machine Learning Research (JMLR)
Journal of Medical Internet Research
Journal of Postgraduate Medicine
Multilingual Matters/Channel View Publications
National Information Service for Earthquake Engineering (NISEE)
National Technical Information Service (NTIS)
New England Journal of Medicine