Free Access Online Science Archives

• Academic Archive Online  - Search for theses, dissertations, and other scholarly publications in full text.
• ACM Digital Library  - Full text of every article ever published by ACM and bibliographic citations from major publishers in computing.
• CaltechTHESIS  - Repository of Ph.D., Engineer, Master's and Bachelor's/Senior theses authored by Caltech students.
• Computer Science Technical Reports  - Registration-based and searchable archive of computer science technical reports and papers.
• Cryptology ePrint Archive  - Provides access to recent cryptology research materials. Submissions, revisions, or withdrawal of papers also accommodated.
• Digital Library Archives  - Service from Virginia Tech University offers scholarly publications, electronic journals, book collections, manuscripts, and more.
• Digital Library of Information Science and Technology  - Skim through collections of articles, statistics, abstracts, papers, and other academic documents in huge cross-institutional archive.
• Digital Library of the Commons  - Portal to a variety of international literature and research materials on the Commons.
• E-Prints Archive  - Institutional archive of the University of Florence digitized documents. Presents the works of teachers and researchers.
• E-Prints in Library and Information Science  - Open access archive for published and unpublished scientific and technical documents.
• Free Medical Journals  - Promotes and makes available important medical journals online, free and in full-text.
• Highwire Press  - Division of the Stanford University Libraries. Maintains a large repository of free, full text, and peer-reviewed content.
• Hofprints  - Generic e-print server maintained archive of various informative materials from or gathered by Hofstra University.
• Information Bridge  - Free public access to full text documents and bibliographic citations of the Department of Energy.
• NASA Astrophysics Data System  - Digital library maintaining collections of physics, astrophysics, and instrumentation information.
• Organic ePrints  - International free access archive of papers related to organic agriculture research.
• PhilSci  - Online library for reprints in the philosophy of science offered as a free service. Facilitates the communication and dissemination of recent study or research works.
• PMC  - Free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine.