Nord Dark

Inofficial Nord theme for Thunderbird

Dark + Pink

I made it with Firefox color and just added stuff to the manifest to make it valid.

Dracula Theme for Thunderbird

Dracula theme for Thunderbird.

Panda Fox (for birds!)

My Panda Fox theme, just for Thunderbird instead of Firefox

n(d).white.fresh

A white fresh theme by neuro(drive).pro()

n(d).dark.fresh

A dark fresh theme by neuro(drive).pro()

Arc X Dark

A dark blue theme that compliments niivu's ARC X Windows 10 Theme from deviantart.

Gruvbox Dark Thunderbird

Gruvbox dark theme for Thunderbird. Originally written for Firefox. Using https://github.com/morhetz/gruvbox color palette.

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

Numix Blue (dark)

Numix background with some blue accents, optimized for use with dark OS themes

Breeze Solarized Light

Simple theme based on Kde Breeze Light theme, with solarized colors.

Reece's Mixed Dark

Dark theme with blue accents.

Numix Blue

Numix background with some blue accents.

Color Palette

Complete Black Theme for Firefox

The complete dark theme for Google Chrome protect your eyes late at night. As well it can help you with eyestrain (a tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem), make text easier to read, and t...

Blue Ocean Gradient

A simple and calm theme for your browser.

Dark Brushed Metal ( By HIPOKAMP )

Science Theme by M♥Donna

Theme Designed by MaD♥nna

Couleur arc en ciel - rainbow

black

Gaming Red & Black