arXiv: Open access to over 750,000 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics.
Derwent Innovations Index: provides access to more than 14,800,000 patents with links to cited and citing patents, cited articles, and full-text patent data sources. Sections include Chemical, Electrical and Electronic, and Engineering.
MEDLINE(PubMed) (off-campus) PubMed indexes articles in a broad range of preclinical and clinical disciplines. It is the version of MEDLINE that the National Library of Medicine makes available for free, and contains a collection of newer articles that are not yet indexed and included in other versions of MEDLINE.
The Digital Commons Network brings together free, full-text scholarly articles from hundreds of universities and colleges worldwide. Curated by university librarians and their supporting institutions, the Network includes a growing collection of peer-reviewed journal articles, book chapters, dissertations, working papers, conference proceedings, and other original scholarly work.