WELCOME TO THE LAND OF ONTOPIA

Open source tools for building, maintaining and deploying Topic Maps-based applications

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Ontopia 5.1.0 released
We have just released Ontopia 5.1.0, which is the first release that has gone through a full release cycle while being scrutinized by the open source ...

Ontopia 5.1.0 beta 2 released
We have just released beta 2 of Ontopia 5.1.0, which, in addition to what was in beta 1, fixes a number of minor issues with that beta: Added update-t...

 

NEWS

Meet us at TMRA 2010
The Ontopia project will have a presence at the TMRA 2010 conference in Leipzig, Germany....

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Introductions to Topic Maps
Understand this semantic technology, which supports findability, linked data, and much more.

Ontopia - the product
Learn about Ontopia, the world's most feature-complete Topic Maps product.

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GET INVOLVED

It's up to you
The Ontopia product is created by the Ontopia community, and so the product is what the community makes it. Anyone can join and contribute to help make the product better. Follow the links below to get involved.

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ONTOPIA'S SUCCESS STORIES

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