PUBLIC MARKS from clochix with tags rdf & semantic

Swoogle is a search engine for the Semantic Web on the Web. Swoogle crawl the World Wide Web for a special class of web documents called Semantic Web documents, which are written in RDF. Currently, it provides the following services to the following services: * search Semantic Web ontologies * search Semantic Web instance data * search Semantic Web terms, i.e., URIs that have been defined as classes and properties * provide metadata of Semantic Web documents and support browsing the Semantic Web. * archive different versions of Semantic Web documents

SchemaWeb is a directory of RDF schemas expressed in the RDFS, OWL and DAML OIL schema languages. SchemaWeb is a place for developers and designers working with RDF. It provides a comprehensive directory of RDF schemas to be browsed and searched by human agents and also an extensive set of web services to be used by software agents that wish to obtain real-time schema information whilst processing RDF data. RDF Schemas are the critical layer of the Semantic Web. They provide the semantic linkage that 'intelligent' software needs to extract value giving information from the raw data defined by RDF triples.

The aim of the pOWL project is thus to deliver a PHP and web-based ontology edititing and management solution to the OpenSoure community.

Jena is a Java framework for building Semantic Web applications. It provides a programmatic environment for RDF, RDFS and OWL, SPARQL and includes a rule-based inference engine. Jena is open source and grown out of work with the HP Labs Semantic Web Programme. The Jena Framework includes: * A RDF API * Reading and writing RDF in RDF/XML, N3 and N-Triples * An OWL API * In-memory and persistent storage * SPARQL query engine

The Metatomix Semantic Toolkit is a set of Eclipse plugins to allow developers to create and manage ontologies based on the OWL and RDF standards.

SKOS ou Simple Knowledge Organisation System (système simple d'organisation des connaissances) est une famille de langages formels permettant une représentation standard des thésaurus, classifications ou tout autre type de vocabulaire contrôlé et structuré. SKOS est construit sur la base du langage RDF, et son principal objectif est de permettre la publication facile de vocabulaires structurés pour leur utilisation dans le cadre du Web sémantique. SKOS est actuellement développé dans le cadre du W3C.

The openRDF.org site is a community site that is the center for all Sesame-related development. Sesame is an open source RDF framework with support for RDF Schema inferencing and querying.