Most Popular Extensions

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Two little birds Featured

Rated 5 out of 5 stars (114)
20,104 users

Thunderbird Suave Featured

Rated 4 out of 5 stars (29)
19,599 users

Dark Fox Featured

My dark version of the Firefox logo.

Rated 5 out of 5 stars (599)
19,018 users

Fresh Green Leaves Featured

Rated 5 out of 5 stars (59)
3,295 users

Airmail Featured

Rated 5 out of 5 stars (12)
1,911 users

Japanese Tattoo Featured

Colors and accent adjusted

Rated 5 out of 5 stars (80)
1,452 users

Outlook 2013 blue

The blue color which is used on the outlook.com website.

Rated 5 out of 5 stars (6)
1,423 users

Blur (violet, orange, green) Featured

Blur, violet, orange, green.

Rated 4 out of 5 stars (3)
1,292 users

Moon and Earth

Theme Designed by <b>candelora ©</b>

TAGS:
universe,galaxy,infinity,solar,system,sun,mercury,
venus,mars,jupiter,saturn,uranus,neptune,pluto,
constellations,stars,sky,candelora,firefox

Rated 4 out of 5 stars (38)
762 users

Dark Blue

Dark Blue Persona

Rated 5 out of 5 stars (65)
729 users

Windows 10 Style

Not yet rated
686 users

Dream of Waves

A subtle gradient of colors lighten up your browsing environment and keep you going. If your tired of mundane and drab, this is the persona for you.

Rated 5 out of 5 stars (121)
575 users

Gruvbox Dark Thunderbird

Gruvbox dark theme for Thunderbird. Originally written for Firefox. Based on https://github.com/morhetz/gruvbox

Check out this theme for Firefox https://addons.mozilla.org/en-US/firefox/addon/gruvbox-dark-theme/

Rated 5 out of 5 stars (7)
499 users

Running Foxes by MaDonna

Theme Designed by MaD♥nna

Rated 5 out of 5 stars (156)
410 users

Brushed Metal - XP

A clean and simple brushed metal theme for Firefox.

Rated 5 out of 5 stars (53)
381 users

Dracula Theme for Thunderbird

Dracula theme for Thunderbird.

Rated 5 out of 5 stars (2)
377 users

Blue Ocean Gradient

A simple and calm theme for your browser.

Rated 5 out of 5 stars (5)
367 users

Simple Space Stars

Just a simple outer space theme :)

Rated 5 out of 5 stars (73)
360 users

ANIMATED - Snoopy Nap

( peanuts comic strip woodstock snoopy cartoon anime moving sleeping snoring blue green tree dog house red yellow bird sky grass sun summer cute )

Rated 4 out of 5 stars (72)
358 users