Semantic Web Knowledge Representation

• Big Fractal Tangle  - Semantic weblog by Timothy Falconer. Discusses various subjects including the Semantic Web.
• The Cognitive Web  - Human-centric web architecture made of semantic markup designed to support collaborative decision making, critical thinking, and conflict resolution processes.
• Digital Enterprise Research Institute  - Research group aims to establish semantics as a core pillar of modern computer science.
• Euler Proof Mechanism  - Inference engine that supports logic based proofs. Has implementations in Java, C#, Python, Javascript and Prolog.
• Inference Web  - Resource for explanations about the Semantic Web. Contains downloadable items, documents, and examples.
• KAON Tool Suite  - Collection of open-source ontology management infrastructure for business applications.
• OntoWare  - Offers organizational and legal support for a broad range of Semantic Web related software projects.
• Open SHORE  - Semantic Hypertext Object Repository saves objects displayed in documents together with their relations in a Semantic Net.
• Platypus Wiki  - Project aimed at creating an enhanced wiki that contains ideas borrowed from the Semantic Web.
• Semantic Patterns Language  - Model for the efficient coding of Semantics. With a list of publications on Universal Semantic Code.
• Semantically Enabled Knowledge Technologies  - European project aims to develop and exploit the knowledge technologies underlying Next Generation Knowledge Management.
• SEWASIE  - Semantic Webs and Agents in Integrated Economies - a research project funded by the European Commission aiming to design and implement an advanced search engine.
• Top Quadrant  - Offers consulting services and tools for ontology-based Semantic Web solutions.