MathSciNet

Mathematical Reviews database

Zentralblatt MATH

Mathematical Reviews database

EBSCO

EBSCOhost Electronic Journals Service (EJS) is your gateway
to thousands of e-journals containing millions of articles from hundreds
of different publishers, all at one web site

THOMSON REUTERS MASTER JOURNAL LIST

Math-Net.Ru

All-Russian Mathematical Portal

ScienceDirect

The full-text scientific database offering journal articles and book chapters from more than 2,500 journals and almost 20,000 books

Proceedings of the
American Mathematical Society

Free access for the issues 1950-2007

Mathematics of Computation

Free access for the issues 1943-2007

Mathematics
Departments, Societies and Centers

the lists of mathematics web sites around the world maintained
by David Sibley at Penn State University

MathCalendar

AMS website for mathematical meetings around the world

Russian Math Calendar

Math-Net.RU website for mathematical meetings (mostly in Russia)

Mathematics
Journals

Lists mathematics journals that are online plus web sites
for printed journals

Front for the
Mathematics ArXiv

The Mathematics Archive arXiv.org
is an (e)text archive of mathematical prints. The Archive is searchable and allows browsing
by any one of 30+ categories. You can post your article to the server

Electronic
Research Archive for Mathematics

The project provides a digital archive of the most important
mathematical publications of the period 1868-1942 and a database based
on the "Jahrbuch uber die Fortschritte der Mathematik"

Employment Opportunities in the Mathematical Sciences

Mathematical Subject
Classification (MSC)

The classification used by Mathematical Reviews (MR)
and Zentralblatt fur Mathematik (Zbl) since the beginning of 2000.

The Mathematics
Genealogy Project

The data base, which already contains more than 174.000
names of mathematicians

Wolfram MathWorld: the web's most extensive mathematics resource

Planetmath

Mathematics encyclopedia

EqWorld

Solutions of algebraic, functional, differential and integral equations

Mathematical Newsgroups:

in Russian:
mipt mathforum
LJ ru_math