The creators of SponsorBlock did it again, now we can crowdsource better titles and thumbnails as well. I just tried it with LinusTechTips who is a worst offender when it comes to clickbait and its really great.
Compare without DeArrow
and with the extension
I’m seeing it right now on the extension’s welcoming page right after install
Yes, I also found it here. I have asked the developers for clarification.