It doesn’t have much to offer, the code is a mess, but I know some people would really appreciate it!
To use, just download the Stylus extension for your browser (if you don’t have it already), open the link and click “Install”.
The website also has a “Homepage” button where you can post issues if you have any or ideas on what to add.
The script hides the comment, but not the child comments, for me. E.g. if I hide supernova’s comment it doesn’t hide your reply.