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
74,196 themes found in Abstract
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
GI Frostmoon Nod-Krai
Rated 5 out of 5
Ceight
7 users
Chelsea Black 2
There are no ratings yet
fish6067
7 users
miku anime
There are no ratings yet
renane
7 users
digital circus background theme!
There are no ratings yet
nana
7 users
Orange Aura 2
Rated 5 out of 5
jbaumhover
7 users
Synthwave Retro Neon
Rated 5 out of 5
ZenRay055
7 users
Animated│SpiralSpace - Green
Rated 5 out of 5
Pavol Polák
7 users
Dark Fenix
Rated 5 out of 5
Andrei Petcu
7 users
blue lines animated
Rated 2.9 out of 5
ZeNuWGaST
7 users
Andromedae
Rated 4.7 out of 5
Sp4s12
7 users
MyThemeDarkish
Rated 4.3 out of 5
Enes
7 users
Neon Jellyfish
Rated 5 out of 5
escatch
7 users
Black and red hexagons
There are no ratings yet
Euphemiiia
7 users
Red Matrix by B100D ST41N3D
Rated 4.9 out of 5
bspizza
7 users
BTS Wings
Rated 4.9 out of 5
jxleen
7 users
Satisfactory. Ficsit color scheme
Rated 5 out of 5
delfin211
7 users
Gorgeous Human Brain
Rated 5 out of 5
Shoreful Islam
7 users
Purple vortex animated
Rated 4.8 out of 5
Rafaelf
7 users
Ina Purple
There are no ratings yet
Kyodai
7 users
Stylus Multi
Rated 5 out of 5
Thamyris
7 users
Outlook
Rated 5 out of 5
Gee
7 users
Dusk Of Lavender
Rated 4 out of 5
FreezeFox Forever
7 users
80s Arcade
There are no ratings yet
Rae
7 users
Persona 5 theme
There are no ratings yet
mmese
7 users
lavender stars theme (animated)
Rated 5 out of 5
raven the thing
7 users
