AsTMa Topic Map Processing - The AsTMa language family is designed to support authoring, updating, constraining and querying..
GooseWorks - Open-source implementation of the Reference Model, including a Tool Kit and Apache module. Demos available..
Moresophy - Offers the tool set L4 Semantic NetWorking which is an integrated and scalable solution for structuring and integration of electronic sources of knowledge using semantic networks and offering full XTM support..
Ontopia Knowledge Suite - OKS is a complete software solution for building portals and applications..
Ontopia's Omnigator - Omnigator is a free downloadable topic map navigator, powered by Ontopia's engine..
Perl XTM - Perl extension interfaces for XTM, developed by Robert Barta..
Simple Topic Maps Management - Free Perl tool for Topic Maps management. It stores topic maps in relational database using a web interface..
tinyTIM - A very small and easy to use in memory Topic Map engine, implementing the TMAPI interfaces..
TMAPI - Common Topic Map Application Programming Interface is a collaborative effort to define an API for topic map applications..
TMCore05 - TMCore05 is a Topic Map Engine for the .NET platform. TMCore05 has been designed as a toolkit to enable developers on the Microsoft .NET platform to create topic map applications..
TM4J - An open source toolkit written entirely in Java. Includes a parser, data model, in-memory and persistent storage mechanisms and a query engine..
TMNav - A Java application for browsing topic maps..
