- Mathematical Legos
- The Granite School District math web site , with links to dozens of math sites oriented toward high school and undergraduate education, such as Women in Mathematics , Native American Geometry , Math Art Gallery , Math Cartoons , Chaos in the Classroom , Non Euclidean Geometry Site , and many others.

- The Hopf Topology archive contains archives of preprints and photographs.

- Don Davis' Algebraic Topology Discussion List has useful information about the field, including a list of algebraic topologists' home pages and a list of email addresses .
- AMS Combined Membership List .
- AMS home page.
- New York Journal of Mathematics
- Math on the web , the AMS' comprehensive list of math related websites
- Mathematical Sciences Research Institute, Berkeley
- Isaac Newton Institute for Mathematical Sciences, Cambridge, UK
- Midwest Topology Seminar
- Mathematisches Forschungsinstitut Oberwolfach
- Fields Institute for Research in Mathematical Sciences, Toronto
- Max Planck Institute of Mathematics, Bonn
- Centre de Recerca Matemàtica (CRM), Barcelona
- Hebrew University of Jerusalem Institute of Mathematics
- INSTITUTE for ADVANCED STUDY, Princeton
- British Topology Home Page
- Mathematical Institute, Oxford
- Topology Atlas Calendar of Upcoming Conferences (ordered by date)

*Created January 18, 1997; last modified December 11, 2008.*