The most used Themes in Firefox Browser Add-ons

Animated stars in dark theme. Seamless video background with particles moving around. Enjoy.

FRACTALS ART SERIES. Senzune Fractalis - My adaptation of Senzune's fractal work on Alphacoders. Alternating colors enhance the overall view. Resolution up to 3000px. Basic color scheme. ONE OF MY FIRST THEMES.

A modern dark / Matte Black theme with a red accent color. Click my name for more accents (request if not available).

A Galaxy Theme for the one and only best Browser ever: Firefox Feel the galaxy in your blood while browsing!

My dark version of the Firefox logo.

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a theme ONLY for hardcore GAMERS - URL color fix in description

A galactic Firefox theme for people who like it dark. The active tab is nicely highlighted, so you dont have to search for it and stay cool with black new Tab Windows.

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Teal Galaxy

Beautiful Dark theme for your Firefox.

The Firefox Alpenglow theme modified so that it will always use its dark variant. Note that 1.1 is designed for Firefox 89+ (Proton).

Stella's ship covered with small homes to house the various spirits on their way to the afterlife. Stars and the full moon shine in the small island as the lights from the spirits' homes glow brightly. Art by Thunder Lotus Games

The best dark Firefox theme for your web browser. It's simple and coherent.

🦊Theme Designed by MaD♥nna🦊 (full toolbar) I made a wallpaper to match. You can find it at: https://nature.desktopnexus.com/wallpaper/2567662/

Arc Dark theme for Firefox

A dark green and golden theme with a botanical backdrop

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🦊 Theme designed by MaDonna 🦊 ©

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Based on the cover art of The Mars Volta's album Noctourniquet.

This is magic... Dark magic. Cool dark theme with a purple acient. All color params used. New! Build using Theme Creator https://addons.mozilla.org/en-US/firefox/addon/nicothin-theme-creator/

A modern dark / Matte Black theme without an outline for the active tab. Click my name for more accents (request if not available).

🌸 Theme Designed by candelora © 🌸 Animated Apng Theme

A simple theme featuring a picture of a foggy forest.