To use these add-ons, you'll need to
download Firefox
.
Dismiss this notice
Firefox Browser Add-ons
Extensions
Themes
More…
for Firefox
Dictionaries & Language Packs
Other Browser Sites
Add-ons for Android
Log in
Search
Search
26,600 themes found in Websites
Filter results
Sort by
Relevance
Recently Updated
Most Users
Top Rated
Trending
Theme Colour
Black
Grey
White
Red
Yellow
Green
Cyan
Blue
Magenta
✖
Badging
Any
Recommended
By Firefox
All Reviewed
Search results
Geek Nation
Rated 4.7 out of 5
Jutte Angarde
2,604 users
FFX Developer Ayu Dark
Rated 4.8 out of 5
Hiwoshu
2,219 users
Hacker
Rated 4.7 out of 5
That Tall Guy
1,073 users
YouTube Dark Mode
Rated 4.7 out of 5
daRoxX
1,037 users
mac lion bg
Rated 4.7 out of 5
Ashutosh Singh
1,010 users
Netscape inspiration
Rated 4.9 out of 5
ndiolo
885 users
Anonymous - I am free
Rated 4.6 out of 5
IamAnonymous
787 users
Ixquick
Rated 4.3 out of 5
Reklam
595 users
Gamers Force HQ
Rated 4.7 out of 5
Jutte Angarde
564 users
Yandex
Rated 3.8 out of 5
IAL
556 users
Tradingview Darkmode Theme
Rated 4.7 out of 5
Toeffolero
462 users
Brushed Like Chrome
Rated 4.7 out of 5
Borik
428 users
Rated 4.7 out of 5
Crystal ❄️
364 users
Skeuomorphic OLED Frutiger Aero
Rated 4.8 out of 5
Neue
360 users
Ayu Dark Based Variation
Rated 4.7 out of 5
Hiwoshu
351 users
哔哩哔哩-bilibili
Rated 4.8 out of 5
ice-kylin
294 users
safari color
Rated 5 out of 5
sonicrush007
286 users
StupidFox Persona
Rated 4.7 out of 5
zeekgenateer
235 users
Firebug and Web Development
Rated 3.9 out of 5
kuppalli
215 users
Pusheen the cat PC
Rated 4.3 out of 5
inakilc
210 users
HintergrundBergeUndMeer
Rated 4.7 out of 5
Faeb
194 users
classic gray theme
Rated 4.8 out of 5
dragoniccaster
180 users
Christmas Lights Animation
Rated 4.7 out of 5
Dancemania
180 users
AlienWare Blue Killz
Rated 4.9 out of 5
PsychedelicHaze
171 users
E621: Hexagon
Rated 5 out of 5
Bad Catto
165 users
