SemanticWorks 

Altova SemanticWorks 2006 is the ground-breaking visual RDF/OWL editor. Visually design Semantic Web instance docs, vocabularies, and ontologies then output the format of your choice. It is the sensible way to put the Semantic Web to work for you.
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PageXchanger 

PageXchanger for IIS eliminates file extensions from URLs and source code for a more secure and user-friendly Web site. Port80's powerful content negotiation tool shortens URLs, hides underlying technology, and eases platform transitions.
security iis hide cut strip file extension file extensions migration migrate content negotiation clean url persistent urls cool urls cool uris