Add-ons
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Hatsune Miku (Chrome replica) 4K+
Hatsune Miku, a character featured in vocal synthesis software developed by Crypton Future Media, is one of Japan's most popular manga idols.
Sky Tower
A tower in the dark blue sky, with a hint of clouds and dragons.
Dark Night Arcturus X
Quite dark theme, based on shades of grey colors with blue and orange elements. Also try my new theme - Dark Shadows XT.
Dark Shadows XT
Quite dark theme, based on shades of grey colors, with blue and green accents.
Vioorange Warm
Warm, cozy, bright theme in violet and orange, ideal for winter or autumn.
Screenshots: https://imgur.com/NdKQA43 | https://imgur.com/uXtZpPw
Classic BB Colors
Calm and simple, bright theme in classic blue and beige colors.
Screenshots: https://imgur.com/AWjqqfe | https://imgur.com/75u8TvJ
Pistachio Ocean
Light and fresh, calming theme in pistachio and bright blue colors - not only for medics.
Screenshots: https://imgur.com/0hNFPjY | https://imgur.com/0Rma4Mn
Irish Coffee
Elegant and mellow theme for true gentlemen in different shades of brown.
Screenshots: https://imgur.com/UdyJoLr | https://imgur.com/wvkTQuN
Retro Cyborg
A distinctive theme referring to retro arcade games in turquoise and blueviolet.
Screenshots: https://imgur.com/mGno8eL | https://imgur.com/i5brkRR
Greeny Lemon
A refreshing theme with a delicate citrus flavor in yellow and green.
Screenshots: https://imgur.com/QKe1FZQ | https://imgur.com/aBVVKtX
Autumn Blush
A warm theme of a wood changing its colors, in red, orange and khaki.
Screenshots: https://imgur.com/J8X8nNp | https://imgur.com/u1PnUqU
Raspberry Garden
Sweet nad fruity theme in crimson and green, not only for summer.
Screenshots: https://imgur.com/o7D4ft7 | https://imgur.com/WkeDhNE
Cloudy Sky
A calm theme in different shades of blue for those with their heads in the clouds.
Screenshots: https://imgur.com/cJqEzhf | https://imgur.com/tbuqgGi
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.
Full White Classic
Full White Classic uses Thunderbird Light colors instead of OS colors.
To create your own collections, you must have a Mozilla Add-ons account.
