By default, all software supports multiple file extensions. K-Meleon supports at least 1 different file extensions. The basic files that K-Meleon supports are .KMM. However, not all of the extensions listed on the list are always used to save the effects of work in K-Meleon. Very often, files with such extensions are used as source data files used by K-Meleon.
K-Meleon 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 K-Meleon and try to save it in another file format, also supported by K-Meleon.