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
128,293 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
Fapybara
There are no ratings yet
Armando Soares
1 user
Mami Tomoe
Rated 5 out of 5
Arcana Kaenz
1 user
Half life
Rated 5 out of 5
nirmal_k_j
1 user
High Contrast DK Dark Theme
Rated 3 out of 5
DK
1 user
Cinnamon-roll sanrio
There are no ratings yet
Thatonezombiedev
1 user
Summer Mermaids
There are no ratings yet
Fyreheart
Ephemera
There are no ratings yet
Frai7ty
death scyth
Rated 4 out of 5
liberanthia
1 user
League of Legends Soraka
Rated 5 out of 5
accelerat0r
1 user
Task Force 141 Soap Mactavish
There are no ratings yet
IX_Martinez
1 user
Focus on Work
There are no ratings yet
Busyliz
1 user
Deep Blue Sea Galaxy
Rated 5 out of 5
SoundBlaster98
1 user
lite lines
Rated 5 out of 5
Amberlo
1 user
Innocent Sin
There are no ratings yet
Seth Clydesdale
1 user
Pipeline
There are no ratings yet
Firefox user 12645968
1 user
Dark Theme [ Purple ]
There are no ratings yet
Avi Patil
1 user
GGsAzure
There are no ratings yet
MsGGonFF
1 user
hacker green
There are no ratings yet
Slacko
1 user
Proton Peach
Rated 5 out of 5
Sans Undertale
1 user
Hu tao Genshin
Rated 4 out of 5
AweRzz
1 user
(Dark) Ningguang Theme - Genshin Impact
There are no ratings yet
copperate
1 user
Red and blue theme
Rated 5 out of 5
Okklania
1 user
(Dark) Noelle Theme - Genshin Impact
Rated 5 out of 5
copperate
1 user
Full Metal Alchemist - Minis
There are no ratings yet
twanmul
1 user
Persona Protags
There are no ratings yet
Raiji
1 user
![Dark Theme [ Purple ]](https://addons.mozilla.org/user-media/version-previews/full/3837/3837354.svg?modified=1623034004)
