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
126,737 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
Black rain remastered (animated + dark mode)
Rated 4.8 out of 5
Freezer
175 users
pastel stars
Rated 4.7 out of 5
letsscareamandatodeath
175 users
Dark Zelda
Rated 4.8 out of 5
drtaco-1364597253.93
172 users
Itachi Uchiha Theme Black
Rated 5 out of 5
ayk16
172 users
cats 10
Rated 4.2 out of 5
ali🎨
170 users
Hello Kitty Pink Glass
Rated 4.9 out of 5
DVolaric
170 users
Microsoft Office Black Theme
Rated 4.7 out of 5
leeanddrew
170 users
Microsoft Excel
Rated 4.8 out of 5
leeanddrew
170 users
Frutiger Aero
Rated 4.3 out of 5
goldinub
167 users
Genshin Impact Eula
Rated 4.7 out of 5
High Rail
167 users
Ultrakill
Rated 4.6 out of 5
AthenaG.
166 users
Bleach Ichigo Theme
Rated 5 out of 5
ayk16
166 users
Red
Rated 5 out of 5
Ratzoid
165 users
Cyberpunk Terminal
Rated 4.5 out of 5
V has Come To
162 users
FFXIV All Saints Wake Minions
Rated 4.9 out of 5
Tai
162 users
Dark-code
Rated 4.8 out of 5
Alan
162 users
Netscape
Rated 4.6 out of 5
ToriToki
159 users
Cute Animated Peach Cat (Dark)
Rated 5 out of 5
Lailatul Mim Nir
156 users
Halo 3 Ultimate
Rated 4.8 out of 5
TaylerPERRY1
154 users
Kaspersky
Rated 4.6 out of 5
Kaspersky
152 users
Minimal Genshin Impact - Ganyu
Rated 4.6 out of 5
Winkev12
152 users
Anime
Rated 4.8 out of 5
AkiraSan
151 users
Rated 5 out of 5
Klonala
150 users
Solo Leveling - Stare
Rated 5 out of 5
Azazer
150 users
Rated 4.5 out of 5
Eucabeht
149 users
