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
7,228 themes found in Causes
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
Trans Pride theme
Rated 5 out of 5
robinowl
5 users
Time 4 420
Rated 4.8 out of 5
CanadaGuy69
5 users
mussolini
Rated 3.3 out of 5
Fabrizio - Pistoia
5 users
简洁主题1
Rated 1 out of 5
shaw
5 users
ANIMATED | US FLAG
Rated 5 out of 5
Mr.Cline
5 users
Άθως
There are no ratings yet
Δημήτριος
5 users
Samurai Red
There are no ratings yet
Darkay
5 users
Glen Puppy on St. Patricks Day
There are no ratings yet
nebula_star
5 users
Mozilla Dino Style
There are no ratings yet
Luighi_Ulisses
5 users
Pastafarianism Flying Spaghetti Monster
There are no ratings yet
wiggawiggum
5 users
nVidia by Lady
Rated 5 out of 5
LadyAims
5 users
SMAC Autism Puzzle
Rated 4 out of 5
imfliper
5 users
Catalunya
Rated 4 out of 5
barcelon
5 users
LGBT Gay Rainbow
Rated 3.8 out of 5
NoahtheFox
5 users
Catholique - Cœur Sacré de Jésus
There are no ratings yet
ArthurDuino
5 users
Rainbow
Rated 3.4 out of 5
BobbyKat LittleCub
5 users
Adopt a Puppy by MaDonna
Rated 4.9 out of 5
MaDonna
5 users
Fucas tema
Rated 5 out of 5
alucarde-1364593465.76
5 users
red star revolution
Rated 4.8 out of 5
soviet_1917
5 users
yotsuba classic
There are no ratings yet
pukeman
5 users
Aromantic Aroma
Rated 5 out of 5
River
5 users
Kaspersky Lab
Rated 5 out of 5
hr08_BUGZTEAM
5 users
Cross of Christ
Rated 4.5 out of 5
cyclops-1364596283.85
5 users
Magyarország Hungary 1
Rated 5 out of 5
Bátja ⃰ ⃰ ⃰ ®
5 users
Legion Etrangere
There are no ratings yet
photoeric
5 users