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Nord Theme

An adaptation of the Nord Theme for Thunderbird.

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0 users
Updated Nov. 26, 2021

Tristana Theme (League of Legends)

1920x1080

Rated 5 out of 5 stars (1)
0 users
Updated Nov. 26, 2021

Autumn Wheat Theme

A warm theme perfect for fall with wheat and complementary orange-yellow-brown colour scheme.

Not yet rated
12 users
Updated Oct. 12, 2021

One Dark

One Dark theme for Thunderbird.

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55 users
Updated Oct. 12, 2021

Nina theme

Nina Theme for Thunderbird.

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3 users
Updated Sept. 23, 2021

Neopolian's purple and blue blur

A dark theme with a pleasent tab bar background image

Rated 1 out of 5 stars (1)
3 users
Updated Sept. 13, 2021

Phuong Nam Cons

Light theme with some gradients.
Phuong Nam Cons

Not yet rated
7 users
Updated Aug. 16, 2021

Theme by Chris and Friends

Theme was made for everybody to have something different.

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22 users
Updated Aug. 16, 2021

Verdurous Darker

A dark, forest theme.

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19 users
Updated Aug. 16, 2021

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)
573 users
Updated Aug. 16, 2021

Alpenglow

The legendary 'Firefox Alpenglow' theme now available for Thunderbird.

Rated 5 out of 5 stars (2)
73 users
Updated July 15, 2021

Luminous Matter

A simple black and white dark theme.

Rated 5 out of 5 stars (1)
26 users
Updated June 22, 2021

Nord Dark

Inofficial Nord theme for Thunderbird

Rated 5 out of 5 stars (1)
123 users
Updated May 25, 2021

irasutoya01

Thunderbird 78 以降用に使えるテーマを練習用に作ってみました。
Very simple theme, which uses only public domain illustrations.

Not yet rated
9 users
Updated May 12, 2021

Dark theme for Firefox

A dark Firefox theme for your web browser. It's simple and coherent.

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5 users
Updated April 27, 2021

Dark + Pink

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

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6 users
Updated April 18, 2021

Dark Night Arcturus X

Dark Night Arcturus X theme for Thunderbird by Nyquisteroux.
This is a very dark theme, based on grey colors with orange and blue elements.
Becouse using of experimental functions, restart Thunderbird after apply the theme to see all effects.

Rated 5 out of 5 stars (4)
359 users
Updated April 10, 2021

Arc Inspired

A Thunderbird theme inspired by the Arc theme.

Rated 5 out of 5 stars (1)
36 users
Updated April 1, 2021

Purple Praline

A purple theme for Thunderbird

Not yet rated
13 users
Updated March 22, 2021

Dark Night Arcturus

If You like this theme, please try "Dark Night Arcturus X" theme, which is based on "Dark Night Arcturus" theme, but has more elaborate details and is just nicer, becouse I'm going to end the support for "Dark Night Arcturus" in the near future.

Not yet rated
42 users
Updated Dec. 3, 2020