- BUBL 510 Mathematics - Links arranged by topic at the British Library.
- 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.
- Math Resources - Contains links to software, professional organizations, research institutes, teaching aids, algebra, number theory, geometry, calculus, differential equations.
- Math-Net : Internet Information Services for Mathematicians - Preprints, links, directories. Oriented towards German mathematics but in English.
- Math-Net Links - A large collection of mathematical and related links.
- Mathematical Resources - A collection of links at CalTech.
- Mathematical Resources on the Internet - Maintained by Mathgate.
- Mathematical Resources on the Web - Compiled at the University of Florida.
- Mathematics - Subject Guide - Resources listed at New Mexico State University Library.
- Mathematics Beyond Dartmouth - A collection of links organised by topic at the Kresge and Cook Libraries.
- Mathematics on the Web - Compiled by the staff of Mathematics Reviews.
- Mathematics Resources on the Internet - Links by Bruno Kevius. General and by topic.
- Mathematics Sources - A list maintained at U Penn.
- Mathematics Websites - Popular directory of math web sites. At Penn State.
- Mathematics WWW Virtual Library - Directory of mathematical web sites, maintained at Florida State University.
- MathGate Homepage - An Internet Resource Catalogue for Mathematics. Searchable, or browse by subject or type.
- MathGuide - Directory of on-line mathematics, mainly research literature. At Göttingen, Germany.
- 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.
- Online Resources for Mathematics - The Virtual Reference Desk for mathematics at the CERN Library (HEP Libraries Webzine, Issue 3, March 2001, Antonella De Robbio).
- Platonic Realms Math Links Library - Annotated directory of mathematics sites on the Internet.
- Russian Mathematical Database - Directory of Russian mathematical organizations, departments and mathematicians; publications; library catalogues; journals; projects.
- Specialized Fields - Mathematics Virtual Library pointers to particular fields.
- Start4all - Links to math sites. Biographies, publications, software, subject topics.
- The Math Forum Internet Mathematics Library - Database sorted by topic, type of media, and age level.
- The Permutation Homepage - A ring of mathematical web pages.
- UniversalClass - Listings of authors, experts, jobs, links, questions, requests and scholarships in mathematics.
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