Directory of Open Access Journals
Covers free, full text, quality controlled scientific and scholarly journals.

Government Periodicals Directory
Listing of periodicals published by the U.S. government / held byUniversity of Louisville Library with links to some full text.

ARTICLE SEARCH ENGINES

FindArticles.com
An archive of published articles 1998 to the present

MagPortal.com
Scanned publisher sites arranged with a brief description of the article.

ONLINE DIRECTORIES TO JOURNALS

Brint: Research Journals, Magazines, U.S. and World Newspapers
(Brint Institute)