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
23,056 themes found in Solid
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
London Underground Victoria Line Theme
Rated 4.5 out of 5
Underground Themes Limited
0 users
Essential green
There are no ratings yet
Fran97
0 users
Blue (matching profile series)
There are no ratings yet
Ronan
0 users
Nuclear Fallout Display
There are no ratings yet
benX
0 users
Gimp gray
Rated 4.5 out of 5
Anil T G
0 users
PINKIE CUTIE ♡_♡
There are no ratings yet
domo 🧸
0 users
Zodiac Animals Theme Cornelius
There are no ratings yet
Cornelius L Howe
0 users
Darkred_Solide_Deluxe_For_MAC
There are no ratings yet
Cat_the_kamikaze
0 users
firefox excellence
There are no ratings yet
bouboule20
0 users
royal jelly
Rated 5 out of 5
bouboule20
0 users
Neon Pink & White theme
Rated 4 out of 5
Anastasia
0 users
Modern Blue Gradient
Rated 5 out of 5
Kujou
0 users
Muji 20
There are no ratings yet
SFF
0 users
Mirage Rosé-Pine
Rated 5 out of 5
Sano
RAINALITE: Red
There are no ratings yet
AydenPlays
Simple Black and Blue theme...
There are no ratings yet
White and Blue
PBARR Dark Theme LS.
There are no ratings yet
pbarrshs
0 users
IT-traffic chrome
There are no ratings yet
nickoooname
0 users
pSimple - Blue
There are no ratings yet
Vylsok
0 users
pSimple - Indigo
There are no ratings yet
Vylsok
0 users
a3c-FireFirefox4Anton
Rated 5 out of 5
alicrisantones-1364593371.58
0 users
Orange bl
There are no ratings yet
ak3085
0 users
Mozilla Labs.
Rated 4 out of 5
upijoko
0 users
Dark Shiny Blue II
There are no ratings yet
azukarli
0 users
MaW in love
There are no ratings yet
doc_45
0 users
