« PDF Download, [an] extension [wich] you can use if you are annoyed to click on a link and then discover that Firefox is loading the Adobe or other PDF plug-in (very heavy) and is trying to show a pdf file directly inside your browser. This extension, every time you click on a link, checks if the target is a pdf file and in this case let you choose what you want to do (open pdf file inside a new tab, download it to the filesystem or view it as HTML). »