Add-ons
Newest Extensions
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Muted Sage Gruvbox Dark
Muted Sage Gruvbox dark theme for Thunderbird.
Forked from calvinchd's gruvbox dark theme.
Endless Stars
My first Endless Stars Thunderbird Theme with Twinkling Stars. The only thing missing is the falling star animation.
SpaceShaman Dark
Step into the dark side of the force and discover the secrets of the cosmos without the risk of eye damage!
Cat Collage
My cat Beeper can now delightfully viewed on Thunderbird.
Version 1.4 enhances the readability of text against my beautiful cat.
Thunderbird Daily Suave
Based on the "Thunderbird Suave" theme by aramaicus.
Solarized light Theme ternoc
Solarized theme created by ternoc, based on Ethan Schoonover palette.
Nu-grey-theme
A simple grey theme for Thunderbird. A solid colour hex #ccc background which may help reduce eye-strain.
Dark Gold
A dark black and gray theme with gold/orange accents. A port of my Dark Gold theme for Firefox, with some tweaks specifically for Thunderbird.
Windows 11 Dark
The grey color from Windows 11 Dark (#202020)
It goes very well with BIB3 by Niivu (Windows 10/11 Theme).
Tokyo Night
A nice dark theme for Thunderbird based on Enkia's Tokyo Night theme for VIsual Studio Code.
Dark/Black theme (works with 115.*)
A simple black and white dark theme based on Luminous Matter.
Clean and Professional
Clean and polished theme for Thunderbird and Firefox.
Seoul Dark
Seoul dark theme for Thunderbird. Adapted from calvinchd's Gruvbox Dark (https://addons.thunderbird.net/en-US/thunderbird/addon/gruvbox-dark-thunderbird), inspired by junegunn's color scheme for vim (https://github.com/junegunn/seoul256.vim).
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