By default, all software supports multiple file extensions. Mozilla Firefox supports at least 54 different file extensions. The basic files that Mozilla Firefox supports are .TMP. However, not all of the extensions listed on the list are always used to save the effects of work in Mozilla Firefox. Very often, files with such extensions are used as source data files used by Mozilla Firefox.
Mozilla Firefox can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via Mozilla Firefox and try to save it in another file format, also supported by Mozilla Firefox.