Welcome to OpenRDF.org, the home of Sesame and related applications and developments. Sesame is being used in industries such as pharmaceutical, healthcare and manufacturing for integrating disparate data sources and as a flexible data storage solution. Sesame is used worldwide by some of the worlds largest companies and government agencies.

Sesame is a development of Aduna, a company rich in the art of business related search and information integration. If your goal is to open up and integrate your isolated information silos, Sesame and Aduna can help you deliver your project. Read on for more information....

Atlassian supports our efforts by contributing their JIRA OnDemand platform to our project.

CloudBees support us by contributing their DEV@cloud platform to the project.

Sesame 2.7.1 is a maintenance release, fixing a number of issues in a.o. datatype handling, parser configuration, and SPARQL query evaluation. [more]

In order to help out users of Sesame who have been caught by the old Aduna maven repository being taken offline, Ontotext, creators of OWLIM, have made their internal mirror of the Aduna maven repository publicly and freely available. The repository contains a large number of older Sesame releases, and users who depend on these older versions need only add the Ontotext maven repository to their project setup to be able to retrieve these maven artifacts. [more]

We are very pleased to announce the first stable release for Sesame 2.7. Sesame 2.7 is a major update of the framework, incorporating several improvements in the core APIs, as well as numerous bug fixes, new features, and useful improvements. [more]