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Everforest Theme

Everforest color scheme theme for Thunderbird

Rated 5 out of 5 stars (2)
18 users
Added Jan. 3, 2024

Polish blue 1.0

Motyw by QLIN

Not yet rated
4 users
Added Dec. 15, 2023

Polski błękit

Motyw by QLIN

Not yet rated
3 users
Added Dec. 15, 2023

Friul

Theme with the official Friulian Flag.

Not yet rated
2 users
Added Sept. 24, 2023

Abstract Theme Carole Pepper

An abstract Firefox theme of the charactor Carole Pepper of Honkai Impact 3rd. Inspired by the color of the character's default skin, including the character's skin tone and clothing color. The copyright owner of the charactor Carole is Mihoyo.

Rated 5 out of 5 stars (1)
38 users
Added Sept. 19, 2023

Jens Theme

Just a theme to enjoy in Thunderbird

Rated 4 out of 5 stars (2)
5 users
Added Sept. 3, 2023

Dark Wood Bird

Un thème bois sombre avec logo Thunderbird

Rated 5 out of 5 stars (1)
85 users
Added Sept. 3, 2023

Synthwave_Gradient

Synthwave Gradient for Thunderbird Email

Rated 4 out of 5 stars (1)
90 users
Added Aug. 29, 2023

Dark electric violet

Dark and violet theme for Thunderbird by Stonymontana

Not yet rated
68 users
Added Aug. 28, 2023

summersmile

Summersmile adds a lively flair to Thunderbird with a sunny yellow background, playful smiley graphics, and a "sunshine and smiles" theme that refreshes your email experience.

Not yet rated
22 users
Added Aug. 22, 2023

Valorant Red

A Thunderbird theme version with custom 'Valorant'-red CSS

Not yet rated
31 users
Added Aug. 16, 2023

theme kian

best for your tool bars

Rated 5 out of 5 stars (1)
49 users
Added Aug. 15, 2023

Real System Theme

Theme that really follows system colors for Thunderbird 115+.

If you get strange colors instead of what you expect: First switch to the built in system theme, then switch to this theme again.

Rated 4 out of 5 stars (4)
63 users
Added Aug. 4, 2023

ULTRAWIDE ANIMATED MATRIX

Extended Version for Ultrawide Monitors

Not yet rated
12 users
Added July 24, 2023

Rose Pine Dawn

A theme based on the Rose Pine Dawn color scheme (https://rosepinetheme.com/)

Not yet rated
62 users
Added July 23, 2023

Dark15_Th

Dark Theme CR style Win11 for New Thunderbird 15.

Rated 2 out of 5 stars (1)
15 users
Added July 19, 2023

Shirasu Azusa Theme

Adds theme of Shirasu Azusa from game called Blue Archive.

Anime, Blue Archive, Cute, Dark, Game, Shirasu Azusa

Not yet rated
12 users
Added July 18, 2023

New Dark Bird

A Thunderbird theme with the new Thunderbird Logo.

Not yet rated
370 users
Added July 18, 2023

Tiger eyes turquoise (light theme alt)

A light theme of a gray toned tiger with turquoise eyes.

This is a modified version of the theme "tiger eyes light blue" from AmSumz.

Not yet rated
85 users
Added July 12, 2023

SimpleFox-Like

Minimal.

Not yet rated
13 users
Added June 28, 2023