I really like and use Firefox. Just the pdf-viewer is subpar – especially to Safari. If I print Latex-made pdfs from the browser, the font looks odd. Also I can

I really like and use Firefox. Just the pdf-viewer is subpar – especially to Safari. If I print Latex-made pdfs from the browser, the font looks odd. Also I can't zoom properly/continuously in via my Mac Trackpad. Can anyone recommend a plugin with a better pdf-viewer for Firefox?