BioMed Central An online journal publishing peer-reviewed research across all areas of biology and medicine with immediate, barrier-free access for all, plus commentary, reviews, collaboration tools, and database links. http://www.biomedcentral.com/ More Info
Directory of Open Access Journals Categorized, searchable links to free, full text, quality controlled scientific and scholarly journals. http://www.doaj.org/ More Info
Elsevier Science Information on journals in a wide range of academic fields. Includes subscription details, author information and online access for subscribers. http://www.elsevier.com/ More Info