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
73,331 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
Green Space in Cosmos
Rated 4.8 out of 5
Keram
719 users
Plexus Crystals (Red)
Rated 4.7 out of 5
Elijah Lopez
712 users
Psychedelic Glass Squared
Rated 4.6 out of 5
g.gecko
711 users
Night Swim (Animated)
Rated 4.8 out of 5
Neue
685 users
ANIMATED | Neurons
Rated 4.7 out of 5
Mr.Cline
680 users
Galaxy 02 by suphaxxx
Rated 4.3 out of 5
Suphaxxx
672 users
Sapphire Mountain
Rated 4.8 out of 5
cedricksusername
662 users
Purple Light
Rated 4.6 out of 5
Skyrrel
652 users
Animated│DataCenter - Red
Rated 4.8 out of 5
Pavol Polák
641 users
Soft Theme (Green)
Rated 4.8 out of 5
Jane Lin
635 users
Groovy Blue
Rated 4.3 out of 5
Firefox Pioneer
628 users
Neon Blur
Rated 4.8 out of 5
tomp2
627 users
A Color Within Another Color
Rated 4.1 out of 5
DraconisTao
619 users
Animated│SpiralSpace - Cyan Blue
Rated 4.8 out of 5
Pavol Polák
611 users
SpaceGrid
Rated 4.6 out of 5
Gloria
607 users
White Light in Dark Space
Rated 4.3 out of 5
Keram
598 users
Electric Vaporwave Dark
Rated 4.8 out of 5
VitoFe
594 users
Green Parallel Space World
Rated 4.5 out of 5
Keram
593 users
Arctic Nord Theme
Rated 4.8 out of 5
christos
588 users
Dark & Purple Galaxy
Rated 4.4 out of 5
Mattis
587 users
Cyberpunk 2077 UI
Rated 4.8 out of 5
Sp4s12
580 users
The universe of ancient times.
Rated 4.6 out of 5
NorDesign
569 users
Green Floral
Rated 4.6 out of 5
fangol
568 users
Humble Gruvbox
Rated 5 out of 5
Mekeor Melire
556 users
Science Fiction Forest
Rated 4.5 out of 5
Vinne Loussel
555 users
