Dark Brushed Metal - XP

Dark version of original Brushed Metal theme for XP

Dark Gold

A dark black and gray theme with gold/orange accents. A port of my Dark Gold theme for Firefox, with some tweaks specifically for Thunderbird.

Numix Blue

Numix background with some blue accents.

n(d).white.fresh

A white fresh theme by neuro(drive).pro()

Seagulls Watching

METALLIC BOARD

thin top burgundy gradient

Soothing Pink

A very non-distracting pale pink color with high contrast text for those who want something that's barely there.

Adwaita Dark

Alternative Adwaita theme from GNOME 3

Blue Sharepoint

Neat Dark Theme - Pink

A Pink Neat Dark Theme for Thunderbird

Gruvbox Dark Thunderbird

Gruvbox dark theme for Thunderbird. Originally written for Firefox. Using https://github.com/morhetz/gruvbox color palette.

Check out this theme for Firefox https://addons.mozilla.org/en-US/firefox/addon/gruvbox-dark-theme/

Mac OS X El Capitan

A Mac OS X El Capitan colour scheme for firefox

Hard Wood

A beautiful, simple theme based around a wood pattern.

simple def

Adobe Flash

Adobe Flash Style

Solarized Fox

Basic, solid colored Persona made to match the Solarized terminal theme.

Solid Green

A solid green Persona

Brushed Metal

For those of us who like browsing to Brushed Metal...

Reece's Mixed Dark

Dark theme with blue accents.