install.rdf

<?xml version="1.0"?>
<RDF:RDF xmlns:em="http://www.mozilla.org/2004/em-rdf#"
         xmlns:NC="http://home.netscape.com/NC-rdf#"
         xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
  <RDF:Description RDF:about="urn:mozilla:install-manifest"
                   em:id="firesass@sass-lang.com"
                   em:type="2"
                   em:name="FireSass for Firebug"
                   em:version="0.0.12"
                   em:creator="Nathan Weizenbaum"
                   em:description="FireSass allows Firebug to display the original Sass filename and line number of Sass-generated CSS styles."
                   em:homepageURL="http://github.com/nex3/firesass"
                   em:iconURL="chrome://firesass/skin/logo.png">
    <em:targetApplication RDF:resource="rdf:#$NXdse3"/>
  </RDF:Description>
  <RDF:Description RDF:about="rdf:#$NXdse3"
                   em:id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
                   em:minVersion="3.0"
                   em:maxVersion="11.*" />
</RDF:RDF>