PDF Download is another extension of Mozilla Firefox that offers the possibility of choosing among two other options, if you want to see your PDF file or if you want to directly download it from your PC.

You will see the PDF files directly in your browser, not only PDF but also HTML.

PDF Download allows you to see the HTML version in a PDF file such as the characteristic in Google ‘View as HTML’. It ahs support for local files and it also support the operative MAC system.