To use these add-ons, you'll need to download Firefox.

Qqen
Tignit n uzegrir

Iceggiren i Dark Background and Light Text

Dark Background and Light Text sɣur Mikhail Khvoinitsky

4,5 n yitran ɣef 5
5
820
4
150
3
45
2
21
1
75
Icegger-it 12bytes
sɣur 12bytes, 5 jierren lyn
while every one of these type extensions can cause display issues for some sites, this one is the best of all that i've tested and i've tested many of them