Open Directory Project RDF Dump
Files containing both the Open Directory Project's structure and content. They are free to download but their use is subject to the Open Directory License.

Describing and retrieving photos using RDF and HTTP
A project for describing and retrieving photos. It describes the RDF schemas, a data-entry program for quickly entering metadata for large numbers of photos, a way to serve the photos and the metadata over HTTP, and some suggestions for search methods to retrieve photos based on their descriptions. (W3C)

SWI-Prolog -- SGML/HTML/XML/RDF handling
A package for SWI-Prolog that provides a parser for mapping RDF, XML and SGML based data as Prolog terms.

RDF Support in Zope
The Zope RDF support page for the Zope web application server. RDF support is presently under discussion with the Mozilla project.