Recently Updated Extensions
The legendary 'Firefox Alpenglow' theme now available for Thunderbird.
A simple black and white dark theme.
Inofficial Nord theme for Thunderbird
Thunderbird 78 以降用に使えるテーマを練習用に作ってみました。
Very simple theme, which uses only public domain illustrations.
A dark Firefox theme for your web browser. It's simple and coherent.
I made it with Firefox color and just added stuff to the manifest to make it valid.
Dark Night Arcturus X theme for Thunderbird by Nyquisteroux.
This is a very dark theme, based on grey colors with orange and blue elements.
Becouse using of experimental functions, restart Thunderbird after apply the theme to see all effects.
A Thunderbird theme inspired by the Arc theme.
A purple theme for Thunderbird
If You like this theme, please try "Dark Night Arcturus X" theme, which is based on "Dark Night Arcturus" theme, but has more elaborate details and is just nicer, becouse I'm going to end the support for "Dark Night Arcturus" in the near future.
Dracula theme for Thunderbird.
If You like this theme, please try "Dark Night Arcturus X" theme, which is based on "Ghost Rider" theme, but has more elaborate details and is just nicer, becouse I'm going to end the support for "Ghost Rider" in the near future. Thank You very much.
A Thunderbird version of the popular Fireglobe theme for Firefox.
Dark Night theme for Thunderbird by Nyquisteroux.
This is a very dark theme, based on black and grey colors with blue elements.
If You like this theme, maybe You like also my newer dark theme: Dark Night Arcturus X.
My Panda Fox theme, just for Thunderbird instead of Firefox
Numix background with some blue accents, optimized for use with dark OS themes
Breeze (Plasma 5) + logo of Arch Linux
SSC Napoli by Rivetti.
Chocolate brown colored theme with a detail from an Illustration by Henry Holiday to Lewis Carroll's "The Hunting of the Snark"
Simple red theme with DDO logo