Greasy Fork is available in English.
This is a userscript that will download multi episodes form KissAnime.
< Feedback op KissAnime Downloader
..
If you are using the RapidVideo server then it will stop on the 12th episode because it requires you to prove your not a bot. Download the first 11 and then retrieve the last link yourself.
IDM download problem
when i try to check the idm download then any server, fetching the links would stop at the very last episode and the idm download zip is not generated. how do i fix that??? thanks