Recommend me Firefox add-ons

[FlamingMastodon]

I have

Gamefox
Linkification
Text To Image
Ad Block Plus
Personas
Sylish
Screengrab
Web of Trust

What else would you recommend I get?

 

[Quaxar]

"Read it later"... basically a quick-fav/quick-defav thing. I like it because I sometimes stumble upon articles but don't have the time to read them at that moment so I fav them, read them later and then just delete it again.