Journal/E-print Repositories and Directories
arXiv.org e-Print Archive «over 450,000 e-prints in physics, math, computer science, quantitative biology, and statistics
Association of Research Libraries: Bimonthly Report «discussion topics of importance to research institutions and academic librarians
Association of Research Libraries: SPARC Publications «papers, articles, and other media from the Scholarly Publishing and Academic Resources Coalition
Benthan Science Publishers «index of science journals from the publisher
BioMed Central «184 biomedical journals
Directory of Open Access Journals «directory of nearly 3,000 journals covering all subjects and languages
dLIST «digital library of information science and technology
E-LIS «e-prints in library and information science
eScholarship Repository «literature from the University of California
Free Medical Journals «430 journals
GEO-LEO «Earth-Science information repository
HighWire Press «nearly 2 million articles available from Stanford University
IvySpring «International Journal of Biological Sciences and International Journal of Medical Sciences
Library Publishing Media «Journal of Molecular and Genetic Medicine and Journal of RNAi and Gene Silencing
OAIster «catalog of over 14 million digital resources
Open Access Journals «links from Plattsburgh State University of New York
Open Access Journals in Education «links to education journals from the American Education Research Association
Open J-Gate «search within over 4,000 open access academic journals
Open Science Directory «access to about 13,000 science journals from EBSCO and the Hasselt University Library
Peer-Reviewed Open Access Journals «links from the University of Colorado at Boulder
Physics Related Free-Access Journals «from PhysNet
Public Library of Science «scientific and medical journals
PubMed Central «archive of life sciences journals
SciELO Brazil «Brazilian scientific journals
Selected Open Access Journals of Mathematics «links from Stanford University
UNESCO Archives Portal «from the United Nations Educational, Scientific, and Cultural Organization
Virtual Technical Reports Center, EPrints, Preprints and Technical Reports «from the University of Maryland Libraries
Directories of Repositories
e-Print Archive «links to e-print repositories
OAI Registry at UIUC «registry of repositories from University of Illinois
OpenDOAR «directory of open access repositories
Registry of Open Access Repositories (ROAR) «from Tim Brody of University of Southampton (UK)