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. - http://www.swi-prolog.org/
DOAP: Description of a Project - DOAP is an XML/RDF vocabulary describing open source projects. In addition to developing an RDF schema and examples, the DOAP project aims to provide tool support in all the popular programming languages. - http://usefulinc.com/doap/
ESW Wiki - DmozRdf - "While the dumps are frequently referred to as being RDF, they are actually not, exactly. The ODP data dump format was created by one of the architechs of the w3c RDF standard but this happened before the standard was completed. As it turned out, the - http://esw.w3.org/topic/DmozRdf
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. - http://www.zope.org/Resources/Mozilla/Projects/RDFSupport/
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 - http://www.w3.org/TR/photo-rdf/
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. - http://rdf.dmoz.org/