The obvious choice for adblocking
For getting rid of scripts and other unwanteds
>Crush Those Cookies
palemoon's version of self destructing cookies.
Fuck googleapi cancer
For custom scripts that i have
>image Search Options
To get a quick link to saucenao from any image
Probably not needed but it's helpful to make extracting css and checking js easier
>Tree Style Tabs For palemoon
It's a good addon that makes managing tabs a tad bit easier Wish it'd organize by domain tho
Autism keybinds for people who hate using the mouse
No need to javashit and bullshit html5 web players, run that shit in a white man's media player.
I change most of the other settings manually in about:config
Basic ones that i can think of is the http.refer and the useragent.
I like using about:config for useragents more because i can set certain agents to specific websites.
I can also use it to shitpost
I kept dom storage on because that breaks a lot of sites when turned off.
I also have some scripts designed to redirect to specific or generally https sites using greasemonkey.
It's safer in my opinion than trusting some https redirector that uses lists instead of a catch all.