Add-ons
Recently Updated Extensions
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Muted Sage Gruvbox Dark
Muted Sage Gruvbox dark theme for Thunderbird.
Forked from calvinchd's gruvbox dark theme.
SpaceShaman Dark
Step into the dark side of the force and discover the secrets of the cosmos without the risk of eye damage!
Endless Stars
My first Endless Stars Thunderbird Theme with Twinkling Stars. The only thing missing is the falling star animation.
Cat Collage
My cat Beeper can now delightfully viewed on Thunderbird.
Alpenglow
The legendary 'Firefox Alpenglow' theme now available for Thunderbird.
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.
Arc X Dark
A dark blue theme that compliments niivu's ARC X Windows 10 Theme from deviantart.
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).
Earlybird
A nice bright theme to use with Thunderbird beta versions (Earlybird)
Thunderbird-60
An updated version with a Thunderbird 60 logo. Not sure what ESR68 is going to look l ike :)
Dark/Black theme (works with 115.*)
A simple black and white dark theme based on Luminous Matter.
Tokyo Night
A nice dark theme for Thunderbird based on Enkia's Tokyo Night theme for VIsual Studio Code.
Clean and Professional
Clean and polished theme for Thunderbird and Firefox.
To create your own collections, you must have a Mozilla Add-ons account.
