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.
The Cantor Set Article in the Platonic Realms, describing the Cantor discontinuum, a favorite example of topology. Includes examples and illustrations.
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.