Press Releases

OpenLink Releases Virtuoso 6.1.1 (Open Source Edition)

Virtuoso 6.1.1 Enables Organizations to cost-effectively Develop, Integrate, and Deploy SOA and Event-Driven solutions

Burlington, MA – March 30, 2010 – OpenLink Software, Inc., technology leader in the development and deployment of secure, high-performance database connectivity middleware, today announced the availability of Virtuoso 6.1.1 (Open Source Edition), the company’s multi-model data server.

Designed for the emerging challenges such as Data Silo cost reduction and Web scale distributed data access, management, and integration, the product includes enhancement across the following functionality realms:

Database engine

  • Wizard-based publishing of RDF based Linked Data from CSV files
  • Wizard-based generation of SQL Tables from CSV imports
  • FOAF+SSL login for SQL clients
  • Support for JDBC hibernate


  • OData cartridge for producing RDF-based Linked Data from OData resource collections
  • CSV cartridge for producing and deploying RDF-based Linked Data from CSV resource types
  • uStream cartridge
  • slidesix cartridge
  • SERVICE parameter passing for basic Federated SPARQL (SPARQL-FED)
  • Upgraded native data providers for Jena to version 2.6.2
  • Upgraded native data providers for Sesame to version 2.3.1
  • Support for Sesame 2 HTTP repository interface
  • Implemented Sesame's Inference Context interfaces (for backward chained reasoning)

ODS Applications

  • Profile page improvements covering Favorite Things, GoodRelations-based Offerings (via "Seeks" and "Offers" UIs)
  • Alternative registration and profile management pages (vsp, php, and javascript variants) that work REST-fully with ODS engine
  • X.509 create certificate generation and export to alternative ODS profile management pages (vsp, php, and javascript)
  • Support for Google map v3

About OpenLink Software

OpenLink Software is a privately held software company with offices in the U.S.A., United Kingdom, Nigeria, and Bulgaria. It has been the leading provider and technology innovator in the universal data access middleware market since 1993, and over 10,000 companies currently use its products worldwide.


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Helen Heward-Mills,
OpenLink Software, Inc.
Tel: 781 273 0900