Directories - Musharof Chy
MathGuide
Directory of on-line mathematics, mainly research literature. At Göttingen, Germany.
The Math Forum Internet Mathematics Library
Database sorted by topic, type of media, and age level.
LLEK Bookmarks Scientific Search Engines - Mathematics
A comprehensive catalog of scientific resources and media worldwide but especially in German and En...
Platonic Realms Math Links Library
Annotated directory of mathematics sites on the Internet.
Mathematics Resources on the Internet
Links by Bruno Kevius. General and by topic.
Mathematics WWW Virtual Library
Directory of mathematical web sites, maintained at Florida State University.
Russian Mathematical Database
Directory of Russian mathematical organizations, departments and mathematicians; publications; libr...
Mathematics Archives
Combined archive and directory of math web sites, mailing lists, and teaching materials. Located at...
Mathematics on the Web
Compiled by the staff of Mathematics Reviews.
JISCmail
Maths and Statistics mailing lists maintained by JISC, mainly UK-based educational/research level.
UniversalClass
Listings of authors, experts, jobs, links, questions, requests and scholarships in mathematics.