Most Popular Extensions
Two little birds Featured
Thunderbird Suave Featured
Dark Fox Featured
My dark version of the Firefox logo.
Fresh Green Leaves Featured
Japanese Tattoo Featured
Colors and accent adjusted
Dark Night Arcturus X
Quite dark theme, based on grey colors with blue and orange elements. Restart Thunderbird after applying the theme to see all effects.
Blur (violet, orange, green) Featured
Blur, violet, orange, green.
Dream of Waves
A subtle gradient of colors lighten up your browsing environment and keep you going. If your tired of mundane and drab, this is the persona for you.
Dracula Theme for Thunderbird
Dracula theme for Thunderbird.
Sakura Blossoms & Birds by MaDonna
My wallpaper to match is at: https://animals.desktopnexus.com/wallpaper/2163577/
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/
A N I M A T E D KITTY CAT
Dogs have Owners, Cats have Staff.
~ Unknown Source
gallery gray cuddly cute black kitten feline domesticated animal love furry friend pets animated png animated ears & tail walking paw prints footer whiskers
(") (") SaSSyGirL
Brushed Metal - XP
A clean and simple brushed metal theme for Firefox.
ANIMATED NOVELIST SNOOPY
The way I see it, it doesn't matter what you believe just so you're sincere.
~ Charles M. Schulz
Peanuts Snoopy red doghouse Charlie Brown dog puppy Woodstock blue sky green autumn fall grass typewriter animation png gif summer spring
Moon and Earth
Theme Designed by <b>candelora ©</b>
Windows 7 Basic
windows 7 basic theme
Outlook 2013 blue
The blue color which is used on the outlook.com website.
A Thunderbird version of the popular Fireglobe theme for Firefox.
To create your own collections, you must have a Mozilla Add-ons account.