What are the best Firefox extension projects according to HackerNews?

bypass-paywalls-chrome
39 comments
refined-hacker-news
34 comments
darkreader
13 comments
I-Still-Dont-Care-About-Cookies
13 comments
MMRA
12 comments
markdownload
7 comments
tweak-new-twitter
7 comments
SingleFile
7 comments
chrome-utm-stripper
6 comments
Surfingkeys
5 comments
hohser
5 comments
lovely-forks
4 comments
I-Dont-Care-About-Cookies
3 comments
livemarks
3 comments