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Developer website: OpenLink Software
Virtuoso is an innovative enterprise grade server that cost-effectively delivers an unrivaled platform for Data Access, Integration and Management. Its functionality realms include:
  • Hybrid Data Server for Relational, RDF-Graph, and Document (Full Text) data management
  • Virtual Database Engine that enables powerful data virtualization atop heterogeneous data sources (SQL, RDF, XML, and Web Services)
  • Web Application Services for deploying message oriented (REST) or RPC (SOAP) styles of distributed applications
  • Linked Data Server for deploying structured hypermedia resources comprised of Linked more...

What's New

Version 6.4:

Core Database Engine:

  • Additional support for SPARQL 1.1 Functions, Update, WITH, USING, NAMED and Macro Library syntax.
  • Support for SELECT scalar_expression subqueries without FROM clause to avoid extra lock on fake subqueries.
Virtual Database:
  • Support for R2RML for generating Linked Data Views over ODBC- or more...


Mac OS X 10.5 or later

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Current Version (6.x)


Downloads 551
Version Downloads 138
License Demo
Date 03 Aug 2012
Platform OS X / PPC 32 / Intel 32
Price $999.99
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