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Muted Sage Gruvbox Light

Muted Sage Gruvbox light theme for Thunderbird.

Forked from Merlin's Muted Sage Gruvbox Dark theme, forked from calvinchd's gruvbox dark theme.

Uses Morhetz's Gruvbox colour scheme https://github.com/morhetz/gruvbox?tab=readme-ov-file

Not yet rated
1 user
Added Feb. 4, 2025

Autumn Blush

A warm theme of a wood changing its colors, in red, orange and khaki.

Not yet rated
0 users
Added Feb. 1, 2025

Greeny Lemon

A refreshing theme with a delicate citrus flavor in yellow and green.

Not yet rated
0 users
Added Feb. 1, 2025

Retro Cyborg

A distinctive theme referring to retro arcade games in turquoise and blueviolet.

Not yet rated
0 users
Added Jan. 30, 2025

Irish Coffee

Elegant and mellow theme for true gentlemen in different shades of brown.

Not yet rated
0 users
Added Jan. 30, 2025

Pistachio Ocean

Light and fresh, calming theme in pistachio and bright blue colors - not only for medics.

Not yet rated
17 users
Added Jan. 20, 2025

Nord Hardt

An arctic, north-bluish dark, clean and elegant color scheme for Thunderbird 128+.

Rated 5 out of 5 stars (1)
14 users
Added Jan. 20, 2025

Vioorange Warm

Warm, cozy, bright theme in violet and orange, ideal for winter or autumn.

Not yet rated
8 users
Added Jan. 16, 2025

MintGreen Dark Soft

This theme matches well with LinuxMint and Cinnamon Theme.
Use an add-on like Darko to darken the message body.
Originally written for Firefox.
Thanks to calvinchd at calch.themes.thunderbird.net for original Gruvbox Dark.
Tested up to v128.

Not yet rated
14 users
Added Jan. 11, 2025

Classic BB Colors

Calm and simple, bright theme in classic blue and beige colors.

Not yet rated
44 users
Added Jan. 10, 2025

New Year's Eve Theme

Celebrate New Year's Eve with this festive Thunderbird theme featuring fireworks and sparkling visuals.

Not yet rated
4 users
Added Dec. 17, 2024

Blurple

Blurple: A calming blend of blue and purple.

Start blurpmaxxing today.

Not yet rated
10 users
Added Oct. 16, 2024

twilight dark

Dark violet theme

Rated 5 out of 5 stars (1)
57 users
Added Aug. 28, 2024

Everforest

Everforest theme for Thunderbird.

Not yet rated
65 users
Added July 22, 2024

Splat Theme

Purple Pinkish Theme.

Rated 1 out of 5 stars (1)
1 user
Added July 14, 2024

Modern Theme Green

Modern Theme Green thats easy for the eyes and ported from Firefox for a seemless web experience.

Rated 5 out of 5 stars (1)
238 users
Added June 24, 2024

Modern Theme

Seemless experience for Firefox & Thunderbird!

The Modern Theme aims for a lightweighted and eye-friendly design. Based on Dark Mode, it uses a contrasty combination of a unique blue-green-turquoise blend combined with sunset orange.

Rated 5 out of 5 stars (4)
143 users
Added June 19, 2024

Endeavour_Purple

My Theme

Rated 5 out of 5 stars (1)
5 users
Added May 20, 2024

Dark Shadows XT

Quite dark theme, based on shades of grey colors, with blue and green accents.

Rated 5 out of 5 stars (10)
147 users
Added May 12, 2024

3DTriangles

A Mozilla Thunderbird theme with 3D Objets and transparent design

Rated 3 out of 5 stars (1)
5 users
Added April 25, 2024