Plagger.orgのTrac用にもSearchPluginを作成して見ました。 <SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/" xmlns:os="http://a9.com/-/spec/opensearchdescription/1.1/"> <os:ShortName>Plagger.org</os:ShortName> <os:Description>Plagger.org Trac Search</os:Description> <os:InputEncoding>utf-8</os:InputEncoding> <os:Image width="16" height="16">data:image/x-icon;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQC