Journals
Physics
- New Journal of Physics
- arXiv.org - e-prints in Physics, Mathematics, Computer Science, Quantitative Biology and Statistics.
- You can download the entire thing to your computer here: arxiv.org on your hard drive
- TeraGrid Conference Papers '08 - peer-reviewed papers from the TeraGrid (NSF's computing grid) conference
Renewable Energy/Energy
- BioResources - University of North Carolina's peer-reviewed journal on lignocellulosic materials
Computer Science/Mathematics
- Association for the Advancement of Artificial Intelligence - need to scroll down the page to see content!
- Discrete Mathematics & Theoretical Computer Science
- Electronic Journal of Probability
Life Science
- PubMed Central - A free archive of life sciences journals
- BioMed Central - Publisher of 194 peer-reviewed open access journals
- Public Library of Science - Biology, Medicine, Computational Biology, Genetics, Pathogens, ONE, Neglected Tropical Diseases
- Applied Cancer Research
- Journal of Applied Clinical Medical Physics - slow website, but interesting articles
- Advances in Disease Surveillance
Economic Sciences
- International Society for the Systems Sciences - papers from their annual conferences
Agriculture/Environmental Sciences
Information Science and Visualization
- Journal of Digital Information - journal supported by Texas A&Ms
Open Access Publishing Houses
- National Center for Biotechnology Information - online medical textbooks