SAGE Journals Online contains 600+ journals covering business, humanities, social sciences, science, technology and medicine. The full text of every issue is available from Volume 1, Issue 1 to the present.
PubMed Central® (PMC) is a free archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM). PMC provides access to 150+ journals. (Note: Many journals have a six month to one year delay period before issues become available.)