Sites

My OAI (Popularity: )
http://www.myoai.com/
A full-featured search engine for most of the major E-print/preprint servers. Easy to use advanced search features. Use it as a guest, or create a free account where search preferences ...

CiteSeer.ist (Popularity: )
http://citeseer.ist.psu.edu/
E-print database of mathematics and science papers with citation information. Papers may be added by specifying the URL where their files reside.

Search sci.math.research (Popularity: )
http://mathforum.org/discussions/epi-search/sci.math.research.html
Search interface to access this newsgroup's archive.

Directory of Open Access Journals (Popularity: )
http://www.doaj.org/
Covers many free full-text mathematics and scientific journals (most are peer reviewed).

AMS Directory of Mathematics e-Print Servers (Popularity: )
http://www.ams.org/global-preprints/
American Mathematical Society's directory of preprint and e-print servers.

Project Euclid (Popularity: )
http://projecteuclid.org/
Full text access to the journal Annals of Mathematics; a limited number of other journals available through paid subscriptions to Project Euclid.

E-print Network (Popularity: )
http://eprints.osti.gov/
U.S. Department of Energy's search interface. Many options for fine tuning a search.

Hypertext Bibliography Project (Popularity: )
http://liinwww.ira.uka.de/bibliography/Misc/HBP/
Search enabled database of citations for a large selection of computer science specialties. Authors may add bibliographic lists or contextual references to their work.

MathNet/MPRESS (Popularity: )
http://mathnet.preprints.org/
Mathematics preprint search engine. Includes some European servers not covered elsewhere.

Bibliographies on Mathematics (Popularity: )
http://liinwww.ira.uka.de/bibliography/Math/index.html
Search enabled database of citations for a large selection of mathematical specialties. Authors may add bibliographic lists or contextual references to their work.

Front for the LANL ArXiv (Popularity: )
http://front.math.ucdavis.edu/
Easiest search access to papers posted on the preeminent Los Alamos National Lab (LANL) Physics and Mathematics preprint server (arXiv).