- BeerTM - A collaborative project, led by experts in both Topic Maps and beer.
- K-Discovery Project - A project from Groupware Competence Center, University of Paderborn, Germany. Introduces conceptual framework, architecture and implementation approach, to create knowledge structures based on topic maps in organizational memories.
- Techquila's Topic Map World - A topic map of the topic map world: people, concepts, tools, organizations, languages, and software.
- TEI and Topic Maps - Application of topic maps to describe texts of the 10th-13th centuries Chinese Chan-School.
- Topic Maps - A Practical Introduction With Case Studies - Publishing Solutions, Web Application Developments, Open Source Efforts, presented by Kal Ahmed, Techquila.
- Topic Maps for the Virtual Observatory - An application of Topic Maps to astronomical data, developed by a CalTech team.
- Wilde's WWW Online Glossary - A Glossary of XML terms, organized in a Topic Map form.
- WORDS: Executable English Vocabulary - Interactive modeling and scripting language that aims to capture the semantics of English words and names.
- XMLAD Topic Map - A project to collect and publish information about the various acronyms prevalent within the XML technology.
