Topological Methods in Group Theory - Table of contents only, but draft chapters can be downloaded by arrangement.
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.
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.
What is Topology? - An introductory essay by Neil Strickland, University of Sheffield.
Mazes and Mathematics - History and mathematical analysis of labyrinths.
The Cantor Set - Article in the Platonic Realms, describing the Cantor discontinuum, a favorite example of topology. Includes examples and illustrations.
A Layman Looks into the Closed 3-manifold - The page describes Poincare conjecture in simple language.
Topology Glossary - Definitions of over 100 terms in topology.
Planar Machines - an Invitation to Topology. - Java applets exploring configuration spaces.
Topology - Descriptions and illustrations of several topological and differential geometry related notions.
Links to Low-dimensional Topology - Topics: General, Conferences, Pages of Links, Knot Theory, 3-manifolds, Journals.
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.