text/html; w3m -T text/html text/html; w3m -T text/html -dump; copiousoutput application/msword; winword %s application/rtf; winword %s application/msexcel; excel %s application/x-msexcel; excel %s application/ppt; powerpnt %s application/pps; powerpnt %s application/pdf; acroread %s application/x-mspowerpoint; powerpnt %s application/vnd.ms-project; winproj %s application/x-tar-gz; tar -tvzf %s; copiousoutput application/x-tar; tar -tvf %s; copiousoutput application/x-zip-compressed; zipinfo %s; copiousoutput application/zip; zipinfo %s; copiousoutput