A superb searchable list from the CARL Colorado Alliance of Research Libraries. This site is under development and currently focuses and e-journals in the biological sciences. Arranged alphabetically by title or by discipline. Elsevier is one of the largest and most respected science publishers. Highwire Press, Internet Imprint of Stanford University Libraries Search over 15 standard biological and medical journals.
Indexing covers the latest issue plus several previous issues.
There is also a facility which permits searching across many titles at once. This is a list of science journals with at least some full-text articles available on the Internet. Some of these electronic journals are not currently available at no cost and are listed because the University of Georgia Libraries have subscribed to them. Note that some journals require special additional software readers or free registration. This is a directory of electronic 'zines around the world, accessible via the Web, Gopher, FTP, email, and other services.