Topological Methods in Group Theory - Table of contents only, but draft chapters can be downloaded by arrangement. Topology Atlas - Preprints, abstracts, calendar, links, other resources. Topics in Mathematics - Topology - In the Mathematics Archives at University of Tennessee, Knoxville. 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. Planar Machines - an Invitation to Topology. - Java applets exploring configuration spaces. 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. Differential Topology - Course notes by Matthew G. Brin in PostScript including "Introduction to Differential Topology", "Introduction to Seifert fibered 3-manifolds", "Groups acting on 1-dimensional spaces", and "Presentations, conjugacy, roots and centralizers in groups of piecewise linear homeomorphisms of the real line". Differentiable manifolds - Lecture notes by Mariusz Wodzicki in postscript or pdf. Topology Course Lecture Notes - By Aisling McCluskey and Brian McMaster. HTML with symbol fonts, DVI and PostScript. What is Topology? - An introductory essay by Neil Strickland, University of Sheffield. Topology - Lecture notes by David R. Wilkins at Trinity College, Dublin. Topology - Descriptions and illustrations of several topological and differential geometry related notions. Mazes and Mathematics - History and mathematical analysis of labyrinths.