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KAON is an open-source ontology management infrastructure targeted for business applications. It includes a comprehensive tool suite allowing easy ontology creation and management and provides a framework for building ontology-based applications. An important focus of KAON is scalable and efficient reasoning with ontologies.
a complementary effort by people from the Linked Data community to express the terms provided by the Schema.org consortium in RDF. We currently provide static RDFS documents of the Schema.org terms in the formats listed below - and yes, we're heavily working on more ;)
The first site on the semantic web ^ Why do we call http://www.mindswap.org the first site on the Semantic Web?
The MINDSWAP Group ^ The Semantic Web Research Group is a group of people working with Semantic Web technology inside the MIND LAB at University of Maryland Institute for Advanced Computer Studies
OpenRDF.org, a community site to support the development of Sesame. Sesame is an open source framework for storage, inferencing and querying of RDF data. Here, developers and users can meet and discuss, ask questions and submit problem reports for anything related to Sesame and Sesame-related software that is also hosted on this site.
Sesame is an Aduna Open Source project. Commercial support for Sesame is available from www.aduna-software.com. Other Aduna Open Source projects are available from www.aduna-software.org.
Cognitum™ primarily focuses on Knowledge Management supporting tools as well as Semantic Technologies. We seek our competitive advantage with constant innovation through own investment in R&D activities and cooperation with major academics within multiparty research projects.