The Internet Directory of Publications
A free online directory of publications: journals, newspapers, magazines, newsletters.
http://www.publist.com/

International Standard Serial Number (ISSN)
Information on the ISSN, which identifies periodicals worldwide, whether in printed form or other media (including online).
http://www.issn.org/

NewJour
Searchable directory of new online journals and newsletters.
http://gort.ucsd.edu/newjour/

GetCited.org
Database of journals and corporate publications, searchable by a number of criteria. Also features discussion forum for researchers.
http://www.getcited.org/search/

Serials in Cyberspace
Links to sites dealing with electronic journals.
http://www.uvm.edu/~bmaclenn/

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/

Directory of Open Access Journals
Categorized, searchable links to free, full text, quality controlled scientific and scholarly journals.
http://www.doaj.org/

Genamics JournalSeek
Database of thousands of journals. Main focus on Scientific disciplines, but listings are not exclusive.
http://journalseek.net/

EBSCO Online
An electronic journals service available to both academic and corporate subscribers. It aggregates access to electronic journals from various publishers.
http://ejournals.ebsco.com/

Project Muse
Subscription based academic journals site with 250 quality titles from over 40 publishers. Articles can be searched by keyword or phrase, including Boolean qualifiers. Free samples.
http://muse.jhu.edu/journals/

Emerald Group Publishing Limited
Publisher of journals in management and library and information services, engineering, applied science and technology.
http://www.emeraldinsight.com/Insight/

Berkley Electronic Press (Bepress)
Publishes a variety of academic journals in such subjects as economics, current affairs, humanities, health and science. Also hosts institutional repositories. Search by general category or keyword.
http://www.bepress.com/

Periodicals Index Online
Provides over 9 million article records, covering journals and periodicals from 1770 to 1990 in the arts, social sciences and humanities. Published online by Chadwyck-Healey. Subscription required but a free trial is available.
http://pio.chadwyck.com/

Gateway Service Center of Chinese and Korean Academic Journal Publications
Provides free delivery of full-text copies of Chinese-language and Korean-language academic journal articles not otherwise available to researchers in the United States.
http://www.library.pitt.edu/libraries/eal/Gateway-Home.htm

Open Journal Systems
An open source journal management and publishing system that has been developed by the federally funded Public Knowledge Project. List of features, documentation, online demonstration, and download. [GLP]
http://pkp.sfu.ca/?q=ojs