Ontopia is a set of tools for building applications driven by Topic Maps, such as Web portals. The main benefit of Topic Maps is that they provide a flexible and expressive data model supporting much better findability than traditional solutions, as well as advanced features like automated merging of datasets.
| Tags | semantic web semantic Topic Maps |
|---|---|
| Licenses | Apache 2.0 |
| Operating Systems | Windows Linux Mac OS X |
| Implementation | Apache Wicket Java jsp |
| Translations | English |
Recent releases


Release Notes: The main changes in this version are support for geotagging in Ontopoly, pluggable support for authentication and authorization, and a number of bug fixes.


Release Notes: A performance problem was fixed. Some other very minor fixes were made.


Release Notes: Mostly bug fixes and minor fixes were made. The main features are support for tolog.properties and Google AppEngine.


Release Notes: This is the first open source release.
A simple auction application for organizations holding online auctions.