BeerTM, Business Maps, K-Discovery Project, Organizing CPAN with Topic Maps, Publicly Available Topic Maps, Techquila's Topic Map World, TEI and Topic Maps, The Semantopic Map, Topic Maps - A Practical Introduction With Case St, Topic Maps for the Virtual Observatory

IRC logs for #topicmaps@irc.freenode.net channel, Monthly Archives for geolang-comment, Monthly Archives for tm-pubsubj-comment, Monthly Archives for xmlvoc-comment, OASIS topicmaps-comment, sc34wg3 - discussion of ISO/IEC 13250 Topic Maps, TMCL - WG, TMQL - WG, topicmapmail

AsTMa Topic Map Processing, GooseWorks, L4 Semantic NetWorking, Mondeca Intelligent Topic Manager, Nexist Wiki, Ontopia Knowledge Suite, Ontopia's Omnigator, Perl XTM, SemanText, Simple Topic Maps Management

A Guide to the XTM Syntax, Datatypes for XML Topic Maps (XTM), ISO/IEC 13250 Topic Maps, OASIS Published Subjects, Standard Application Model for Topic Maps, The Reference Model for ISO 13250 Topic Maps, Topicmaps.net's Processing Model for XTM 1.0., XML Topic Maps - XTM 1.0

Business Maps: Topic Maps Go B2B, Curing the Web's Identity Crisis, empolis White Paper - The Topic Maps Handbook, HG4TM - Hypergraph Topic Map, Living with topic maps and RDF, Notion System and Topic Maps, On the Integration of Topic Maps and RDF Data, RDF and Topic Maps - an Exercise in Convergence, The Linear Topic Map Notation, Topic maps and Probabilities

Cogitech - Cogito Ergo XML, Coolheads Consulting, empolis GmbH, InfoLoom, Inc., Mondeca, NetworkedPlanet Limited, Ontopia, Techquila, Topicmapping.com

ISO/IEC SC 34/WG 3 - Information Association, OASIS GeoLang TC, OASIS Topic Maps Published Subjects TC, OASIS XMLvoc TC, TopicMaps.Org