dark
86 
31 
61 
24 
12 250 results. Page 1 of 10.
Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.
49,341
3.19 
(214)
(214)
Beautiful dark theme for your beloved browser.
3,291
4.88 (26)
(26)
Really nice dark theme
8,254
4.63 (48)
(48)
Simple dark theme for desktop firefox.
2,501
4.89 (36)
(36)
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,313,952
4.49 (6,849)
(6,849)
Dark mode with red highlights.
561
4.80 (10)
(10)
Good contrast dark theme
Created in Firefox Color and adapted for edited userChrome.css
685
4.64 (14)
(14)
248
4.07 (42)
(42)
Black Theme
225
5.00 (2)
(2)
Dark theme with light background
106
5.00 (1)
(1)
A dark minimal theme
104
2.14 (29)
(29)
A dark theme
29
0.00 (0)
(0)
Dark theme for firefox
46
2.00 (4)
(4)
Dark grey color scheme
43
5.00 (2)
(2)
Dark for Firefox
52
0.00 (0)
(0)
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
25,871
4.46 (1,120)
(1,120)
A dark, romantic, heart-and-love-themed theme. Deep reds and pinks make this a lovely theme for lovers!
4,474
4.42 (12)
(12)
Simple dark theme for FireFox!
32
4.00 (1)
(1)
Dark theme
39
0.00 (0)
(0)
dark theme
32
1.00 (1)
(1)
19
3.43 (7)
(7)
dark pink / purple theme with light clouds background.
658
5.00 (4)
(4)
6
1.00 (1)
(1)
Automatically change Firefox's theme based on the time.
18,238
4.36 (207)
(207)
Thème violet sombre, black purple octopus
962
5.00 (5)
(5)250 results. Page 1 of 10.