| A Layman Looks into the Closed 3-manifold: The page describes Poincare conjecture in simple language. |
| Algebraic Topology Discussion List: The primary functions of this list are: providing abstracts of papers posted to the Hopf archive, providing information about topology conferences, and serving as a forum for topics related to algebraic topology. The site also serves as an archive of links to websites related to algebraic topology. |
| British Topology Home Page: A source of pointers to Topology-related sites, including archives and conference announcements. |
| Links to Low-dimensional Topology: Topics: General, Conferences, Pages of Links, Knot Theory, 3-manifolds, Journals. |
| MAA Basic Library List in Topology: MAA recommended books in General, Geometric, Algebraic and Differential Topology. |
| Mazes and Mathematics: History and mathematical analysis of labyrinths. |
| Planar Machines - an Invitation to Topology.: Java applets exploring configuration spaces. |
| The Cantor Set: Article in the Platonic Realms, describing the Cantor discontinuum, a favorite example of topology. Includes examples and illustrations. |
| Topics in Mathematics - Topology: In the Mathematics Archives at University of Tennessee, Knoxville. |
| Topological Methods in Group Theory: Table of contents only, but draft chapters can be downloaded by arrangement. |
| Topology: Descriptions and illustrations of several topological and differential geometry related notions. |
| Topology Atlas: Preprints, abstracts, calendar, links, other resources. |
| Topology Glossary: Definitions of over 100 terms in topology. |
| Topology of Manifolds: Supersymmetry and QFT: This is the web resource page for a course taught by John Morgan in Fall 1997 at Columbia University. |
| TTT on WWW: The Transpennine Topology Triangle is a topology seminar partially supported by the London Mathematical Society with vertices at Leicester, Manchester and Sheffield. |
| What is Topology?: An introductory essay by Neil Strickland, University of Sheffield. |