Related terms: SesameSesame is a fast and scalable RDF database. It serves as one of the building blocks of the Semantic Web (a.k.a. 'Web 3.0'). Sesame is based on open standards developed by W3C and is available under a liberal Open Source license (BSD). (http://www.aduna-software.com/technology/sesame), Java, ontotextOntotext is a Bulgarian software company headquartered in Sofia. It is the semantic technology branch of Sirma Group. Its main domain of activity is the development of software products and solutions based on the Semantic Web languages and standards, in particular RDF, OWL and SPARQL., PoolParty Semantic SuiteWeb based ontology manager which can serve as a central hub for your knowledge organization. With PoolParty you can organize and maintain knowledge models based on widely accepted specifications like RDF, SPARQL and SKOS.