https://returnyoutubedislike.com/
An extension that returns dislike statistics to YouTube using a combination of scraped dislike stats and estimates extrapolated from extension user data.
return youtube dislike
https://addons.mozilla.org/en-US/firefox/addon/return-youtube-dislikes/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search
Download Return YouTube Dislike for Firefox. Returns ability to see dislike statistics on youtube
return youtube dislikegetextensionfirefox