Classic Blue

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

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!

Glass - Clear

Simple clean glass effect with color accents.

Green over solid black

A simple green over black solid theme. Based on Luminous Matter theme.

Outlook 2013 blue

The blue color which is used on the outlook.com website.

Dark Carbon

Simple Dark Carbon Fiber Style

Simple Compact Grey

a very simple grey theme especially for personal use

Apple Look Stainless Steel

Apple Look Stainless Steel

Solid Grey

Simple Grey persona
Solid gray

Synthwave_Gradient

Synthwave Gradient for Thunderbird Email

gloss white

Luminous Matter

A simple black and white dark theme.

DARK

Science Theme by M♥Donna

Theme Designed by MaD♥nna

macOS Sierra Dark Theme

A Solid black theme to match macOS Sierra's new Dark Theme. Also works well with Mac OS X Yosemite's Dark Theme.

Chromatic flecks

Black Solid

black

Simple Orange (gradient)

Simple gradient from orange to white. Not distubing and easy to look at. http://www.bonoseo.com/

Dark Blue

Dark Blue Persona

Galizur Theme

A spellbound, vibrant dark thunderbird theme