BibEc: Provides a searchable database of working papers.
BPubs.com - Economics Publications: An extensive collection of publications and articles related to Economics. Includes: Economic History, Economic Policy, and International Economics.
ECONbase: Access point to 65 Elsevier Science economics journals. Searchable archive of more than 13,500 abstracts and 3,400 online papers available in PDF format.
Economic Journals on the Internet: Collection of links to economics-related journals.
EconPapers: Provides searchable access to RePec, indexing economics working papers and journal articles. Also provides contact information for over 2,000 economists.
JStor: An online archive of multidiscipline journal articles in the most significant professional journals. Full images of old articles are provided free.
List of Economics Journals: Lists many journal homepages (part f the NetEc project).