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
22,483 themes found in Solid
Filter results
Sort by
Relevance
Recently Updated
Most Users
Top Rated
Trending
Theme Colour
Black
Gray
White
Red
Yellow
Green
Cyan
Blue
Magenta
✖
Badging
Any
Recommended
By Firefox
All Reviewed
Search results
London Underground Waterloo & City Line Theme
Rated 4.3 out of 5
Underground Themes Limited
1 user
Opera Dark Theme
There are no ratings yet
Zaeem
1 user
custom theme (green highlights)
There are no ratings yet
dhananjay
1 user
DarkGrey WJR
There are no ratings yet
williamjrsp
1 user
White and Black
There are no ratings yet
Leniel
1 user
Dark Purple Clear Simple Color
There are no ratings yet
Eme
1 user
Rated 5 out of 5
María
1 user
turquoise gradient fox
There are no ratings yet
bouboule20
1 user
TKS FutureImagination
Rated 5 out of 5
thanatipks
1 user
Old Chrome Pastel
Rated 5 out of 5
J4ck
1 user
Less bad
There are no ratings yet
Firefox user 14510741
1 user
Black - no borders
There are no ratings yet
Dušan
1 user
Aquamarine Light Pastel
Rated 5 out of 5
J4ck
1 user
Essential blue
There are no ratings yet
Fran97
1 user
Botanical Mint
There are no ratings yet
miss stumblebee
1 user
a simple oled theme :3
There are no ratings yet
alice
1 user
Best Yellow And Black Theme
There are no ratings yet
U88 8
1 user
Greyish Blue
There are no ratings yet
Firefox user 12832218
1 user
Ladurée
There are no ratings yet
isari
1 user
metall gears
Rated 4 out of 5
Yanick
1 user
暖色系I
There are no ratings yet
Kuangcp
1 user
Simple Cornflower Blue
There are no ratings yet
devaney_amy
1 user
Material Grey Dark
Rated 4 out of 5
Firefox user 13327499
1 user
mist blue 1E2738
There are no ratings yet
bouboule20
1 user
Chrome Default Light Colors
Rated 3 out of 5
Sebastian Scott
1 user
