.KMM File Extension
What is a KMM file?
Macro created for K-Meleon, a lightweight web browser based on the Gecko engine; saved in a text format and contains code written in the K-Meleon Macro Language; adds extra features and functionality to K-Meleon once installed.
To install a KMM file, select Edit → Configuration → User-Defined Macros from within K-Meleon. Then create a new text file and insert the macro code. Finally, save the file with a .kmm extension and restart K-Meleon.