Add-ons
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Dark Night Arcturus X
Quite dark theme, based on shades of grey colors with blue and orange elements.
If you like this, also try my new theme - Dark Shadows XT.
Dark Shadows XT
Dark Shadows XT theme for Thunderbird by Nyquisteroux. Quite dark theme, based on shades of grey colors and optimized for enlarged Thunderbird interface - to see best results, set Density: Relaxed and Font Size: 15px in Thunderbird Options.
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.
Modern Theme Green
Modern Theme Green thats easy for the eyes and ported from Firefox for a seemless web experience.
Gruvbox Dark Thunderbird
Gruvbox dark theme for Thunderbird. Originally written for Firefox. Using https://github.com/morhetz/gruvbox color palette.
Check out this theme for Firefox https://addons.mozilla.org/en-US/firefox/addon/gruvbox-dark-theme/
Cat Collage
My cat Beeper can now delightfully viewed on Thunderbird.
Version 1.4 enhances the readability of text against my beautiful cat.
Arc Theme for Thunderbird
Another Thunderbird theme inspired by the Arc theme.
3DTriangles
A Mozilla Thunderbird theme with 3D Objets and transparent design
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.
Dark Space Thème 9MKR
Dark Space Thème 9MKR est un thème de couleur sombre avec une image de l'espace.
Mail Delivery 4K (2023)
Mail Delivery 4K (2023) theme for Thunderbird 100+ and 4K monitors.
Mail Delivery 4K (2018)
Mail Delivery 4K (2018) theme for Thunderbird 100+ and 4K monitors.
To create your own collections, you must have a Mozilla Add-ons account.
