Torus and Klein Bottle Games - A collection of Java games played on the surface of a torus or klein bottle. Includes chess, tic-tac-toe, crossword puzzles, and more.
Topology Atlas - Preprints, abstracts, calendar, links, other resources.
Mazes and Mathematics - History and mathematical analysis of labyrinths.
Topological Methods in Group Theory - Table of contents only, but draft chapters can be downloaded by arrangement.
Scottish Topology Seminars - List maintained at University of Edinburgh.
Topics in Mathematics - Topology - In the Mathematics Archives at University of Tennessee, Knoxville.
MAA Basic Library List in Topology - MAA recommended books in General, Geometric, Algebraic and Differential Topology.
Acme Klein Bottle - Glass Klein Bottles.
Topology Glossary - Definitions of over 100 terms in topology.
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.
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.
British Topology Home Page - A source of pointers to Topology-related sites, including archives and conference announcements.
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.
Kirby's Problem List in Low-Dimensional Topology - Problems list in PostScript format.
The Thrackle Problem - John Conway's Thrackle Conjecture: a compilation of what is known about the question.
Open Problems in Topology - Compiled by the Algebra and Topology group, Faculty of Mechanics and Mathematics, Lviv, Ukraine.
Links to Low-dimensional Topology - Topics: General, Conferences, Pages of Links, Knot Theory, 3-manifolds, Journals.
Planar Machines - an Invitation to Topology. - Java applets exploring configuration spaces.
What is Topology? - An introductory essay by Neil Strickland, University of Sheffield.
