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
74,447 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
gray leaf
Rated 4.7 out of 5
kansascity
262 users
Bloody red
Rated 4.6 out of 5
Bloddy red
258 users
pink
Rated 4.9 out of 5
Lilac
257 users
Blushy veil
Rated 4.5 out of 5
M. Shaarav
252 users
blue-dirty V2
Rated 4.3 out of 5
DeeLoy
251 users
Orion Nebula - massive star formation
Rated 5 out of 5
Sondergaard
246 users
Neon (Blue)
Rated 5 out of 5
Camarada
245 users
ANIMATED | Data Transfer
Rated 4.5 out of 5
Mr.Cline
245 users
Nameless
Rated 4.8 out of 5
kazzoom
242 users
Yellow to Yellow
Rated 5 out of 5
MirDe
238 users
Funky Memphis Pattern
Rated 4.7 out of 5
dolorous_dude
236 users
Abstract Neon Robots
Rated 4.5 out of 5
Firefox user 11449986
228 users
Strands of Gold by MaDonna
Rated 4.6 out of 5
MaDonna
227 users
galaxy_cool_thing
Rated 4.3 out of 5
Lauch_HD
224 users
Glowing Cool Lines
Rated 4.4 out of 5
NAUGHTY_
222 users
Deep Purple Stars
Rated 5 out of 5
tobythetober
221 users
Orange nébuleuse
Rated 4.3 out of 5
Astya
221 users
Cotton Candy Swirl
Rated 4.8 out of 5
CollieSmile
220 users
Rainbow Sparkle Animated Theme
Rated 4.8 out of 5
squishygrasskiddy
218 users
Splatoon Octo Expansion Theme
Rated 4.5 out of 5
Beat
214 users
High Contrast
Rated 4 out of 5
All In One
212 users
red
Rated 3.6 out of 5
Firefox user 14030863
207 users
Plexus Crystals (Purple)
Rated 4.6 out of 5
Elijah Lopez
207 users
Abstract Black
Rated 4.5 out of 5
Protoss4898
206 users
Dark Circuits
Rated 4.7 out of 5
Jim Balducci
206 users
