Reece's Mixed Dark

Dark theme with blue accents.

Brushed Metal - Lighted

Brushed Metal... with a twist!

Linen Light

A smooth simple linen texture in a light warm grey.

Dark Green 222

Dark Green

Clear Transparent Glass

clear, looks like glass.

Polish blue 1.0

Motyw by QLIN

Just black

Just a solid black background with white letters, that´s how a browser have to look like!

One Dark

One Dark theme for Thunderbird.

Blue To Blue

Simple gradient blue background

Blue Ocean Gradient

A simple and calm theme for your browser.

Royale 2

Breeze (Plasma 5)

Matches the default Plasma's Breeze style

Classic Blue

My second persona. A beautiful blue gradient that will surely be a mainstay on your firefox main GUI.

SimpleFox-Like

Minimal.

Another Dream

A less subtle "Dream" comes in this persona. It is vibrant and lively! Spark up the world's best browser with this persona!

Nord Dark

Inofficial Nord theme for Thunderbird

Glass - Clear

Simple clean glass effect with color accents.

Everforest Theme

Everforest color scheme theme for Thunderbird

Couleur arc en ciel - rainbow

Dark SteelBlue

A darker SteelBlue