Russian Mathematical Database
- Directory of Russian mathematical organizations, departments and mathematicians; publications; library catalogues; journals; projects.
- http://www.mathnet.ru/

The Permutation Homepage
- A ring of mathematical web pages.
- http://www.pinzler.com/permu.html

Mathematics WWW Virtual Library
- Directory of mathematical web sites, maintained at Florida State University.
- http://www.math.fsu.edu/Virtual/

BUBL 510 Mathematics
- Links arranged by topic at the British Library.
- http://www.bubl.ac.uk/link/linkbrowse.cfm?menuid=6404

Mathematics Resources on the Internet
- Links by Bruno Kevius. General and by topic.
- http://mathres.kevius.com/

The Math Forum Internet Mathematics Library
- Database sorted by topic, type of media, and age level.
- http://mathforum.org/library/

Edinburgh Engineering Virtual Library
- A guide to engineering, mathematics and computing information on the internet.
- http://www.eevl.ac.uk/mathematics/

Platonic Realms Math Links Library
- Annotated directory of mathematics sites on the Internet.
- http://www.mathacademy.com/pr/links/index.asp

Math Resources
- Contains links to software, professional organizations, research institutes, teaching aids, algebra, number theory, geometry, calculus, differential equations.
- http://comers.citadel.edu/www/math.htm

Specialized Fields
- Mathematics Virtual Library pointers to particular fields.
- http://www.math.fsu.edu/Virtual/Specialized/

Mathematics Sources
- A list maintained at U Penn.
- http://www.math.upenn.edu/MathSources.html

MTHWWW: Mathematics Resources on the WWW
- Covering most branches of mathematics and a good selection of general math resources. Compiled by M. Maheswaran, University of Wisconsin Marathon County.
- http://mthwww.uwc.edu/wwwmahes/homepage.htm

Online Resources for Mathematics
- The Virtual Reference Desk for mathematics at the CERN Library (HEP Libraries Webzine, Issue 3, March 2001, Antonella De Robbio).
- http://library.cern.ch/HEPLW/3/papers/4/

PAMnet Resources in Mathematics
- Compiled by the Special Libraries Association. Browse by topic.
- http://pantheon.yale.edu/~dstern/math.html

LLEK Bookmarks Scientific Search Engines - Mathematics
- A comprehensive catalog of scientific resources and media worldwide but especially in German and English. Directories of journals; catalogs of search engines; additional starting points and sites of special interest.
- http://llek.de/english/thematic/nature/mathematik_e.htm

Mathematics - Subject Guide
- Resources listed at New Mexico State University Library.
- http://lib.nmsu.edu/subject/math/math.html

Mathematics Beyond Dartmouth
- A collection of links organised by topic at the Kresge and Cook Libraries.
- http://www.dartmouth.edu/~krescook/qnetlinks/mathlinks.shtml

Mathematical Resources
- A collection of links at CalTech.
- http://www.ama.caltech.edu/resources.html

Start4all
- Links to math sites. Biographies, publications, software, subject topics.
- http://mathematics.start4all.com/

UniversalClass
- Listings of authors, experts, jobs, links, questions, requests and scholarships in mathematics.
- http://home.universalclass.com/sciences/mathematics/index.htm

MathGate Homepage
- An Internet Resource Catalogue for Mathematics. Searchable, or browse by subject or type.
- http://www.mathgate.ac.uk/

Mathematical Resources on the Web
- Compiled at the University of Florida.
- http://www.math.ufl.edu/math/math-web.html

Mathematical Resources on the Internet
- Maintained by Mathgate.
- http://www.bham.ac.uk/ctimath/gateway/

Mathematics Information Servers
- Popular directory of math web sites. At Penn State.
- http://www.math.psu.edu/MathLists/Contents.html

Math-Net : Internet Information Services for Mathematicians
- Preprints, links, directories. Oriented towards German mathematics but in English.
- http://www.math-net.de/

Math-Net Links
- A large collection of mathematical and related links.
- http://www.math-net.de/links/show?collection=math

MathGuide
- Directory of on-line mathematics, mainly research literature. At Göttingen, Germany.
- http://www.mathguide.de/

Mathematics on the Web
- Compiled by the staff of Mathematics Reviews.
- http://www.ams.org/mathweb/