R2RML is a language for expressing customized mappings from relational databases to RDF datasets. It is one of the two technologies developed as part of the RDB2RDF work; see the specification for further details.

Tools that are listed as relevant to R2RML

(Note that you can browse tools per tool categories or programming languages, too.)

Last modified and/or added

The description of the following tools have been added and/or modified most recently.

Ontop (last modified: 23 June 2022)
Ontopic Studio (last modified: 23 June 2022)
Oracle Spatial and Graph 19c (last modified: 18 February 2020)
Spyder (last modified: 11 February 2012)
OpenLink Virtuoso (last modified: 11 February 2012)

All relevant tools

This is a list of all tools listed on this wiki, and that are marked as relevant to R2RML.

Ontop (reasoner, rdfs reasoner, owl reasoner, rdf generator, sparql endpoint, rdb2rdf, converter). Directly usable from Java
Ontopic Studio (reasoner, rdfs reasoner, owl reasoner, rdf generator, sparql endpoint, rdb2rdf, converter).
OpenLink Virtuoso (reasoner, triple store, rdfs reasoner, owl reasoner, rdf generator, sparql endpoint, rdb2rdf). Directly usable from Java, Python, C, Ruby, Perl, PHP, Javascript, C++, ActionScript, Tcl, Obj-C
Oracle Spatial and Graph 19c (reasoner, triple store, owl reasoner). Directly usable from Java
Spyder (sparql endpoint, rdb2rdf).