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
128,382 themes found in Other
Filter results
Sort by
Relevance
Recently Updated
Most Users
Top Rated
Trending
Theme Color
Black
Gray
White
Red
Yellow
Green
Cyan
Blue
Magenta
✖
Badging
Any
Recommended
By Firefox
All Reviewed
Search results
Calvin & Hobbes by Redbud
Rated 5 out of 5
Redbud
152 users
Nyan Cat Purple Dark
Rated 5 out of 5
VitoFe
152 users
YoRHa: Nier Automata
Rated 4.9 out of 5
Iriya
151 users
Cute Animated Peach Cat (Dark)
Rated 5 out of 5
Lailatul Mim Nir
150 users
Gengar Animated Theme Purple
Rated 5 out of 5
LEX
149 users
Anime Sniper
Rated 4.8 out of 5
npmorelli
148 users
Edge Dark
Rated 4.7 out of 5
унечтожитель
148 users
niko (dark)
Rated 4.8 out of 5
ganyuss
148 users
Undertale Ghost (Animated)
Rated 5 out of 5
Oriotic
147 users
Magic winter cat
Rated 4.8 out of 5
Rallara
143 users
hola
Rated 4.2 out of 5
Firefox user 14173996
142 users
Marble
Rated 4.5 out of 5
Madi
142 users
Kaspersky
Rated 4.6 out of 5
Kaspersky
140 users
Galaxy Blue
Rated 4.7 out of 5
envyotaku
139 users
Furina Theme - Genshin Impact
Rated 5 out of 5
copperate
139 users
Expedition 33 v0.5 WIP
Rated 5 out of 5
Claiscur
139 users
lazy cinnamoroll
Rated 5 out of 5
Nia
138 users
World of Warcraft - Lich King
Rated 5 out of 5
T.Dohnal
138 users
Lobotomy Corporation
Rated 5 out of 5
catling
138 users
Agnes Tachyon Theme
Rated 5 out of 5
Tachyon's#1GuineaPig
138 users
Itachi Dark Star
Rated 5 out of 5
Quatra
137 users
Minimal Genshin Impact - Ganyu
Rated 4.7 out of 5
Winkev12
137 users
Modern Pixel Miku
Rated 4.9 out of 5
SwiftLemon
136 users
pastel pixel cloud theme
Rated 5 out of 5
egg
135 users
Gruvbox
Rated 5 out of 5
rgnx
135 users
