dim-subscribed-lemmies
codeberg.org
This script dims the rows that are set to "Unsubscribe" on Lemmy lists of communities. You'll have to change the @match and the URLs in `const urlMatches` to target the Lemmy community you're using.

This userscript dims the rows that you are subscribed to on Lemmy lists of communities. You’ll have to change the URLs in @match and const urlMatches to target the Lemmy community you’re using.

I’ve only tested this on Safari using the Userscripts extension.