Greasy Fork is available in English.
Block or mute all the Twitter users who like or repost a specific post(Tweet), with love.
< Feedback on Twitter Block With Love
It was updated today and works again
The userscript is working again thanks to @nwxz. You can update to the latest version and check if it's fixed for you.
Hasn't worked for at least two weeks now, and I can't find a working alternative anywhere... sigh.