- Thunderbird themes and skins

Thunderbird Dark

Dark theme for Thunderbirds main UI. If you have any issues with this style, please open a ticket at

Updated: Oct 12, 2015 Installs This Week: 32 Average Rating: N/A
Thunderbird for Windows 10

Some Opera-inspired adjustments of a particular "square tab" theme to fit with Windows 10 better.

Updated: Jul 31, 2015 Installs This Week: 21 Average Rating: N/A
Dark Thunderbird Conversation

A dark view of thnderbird conversation, for use with a dark theme On the screenshot, I also use accountColor

Updated: Nov 18, 2014 Installs This Week: 9 Average Rating: N/A
Numix Tabs for Thunderbird 15+

A tab style for Thunderbird based on the Numix GTK Theme ( and on Numix for Firefox. Changes tab toolbar and tab appearance.

Updated: Aug 11, 2015 Installs This Week: 8 Average Rating: N/A
Thunderbird - Shades of Gray

Really wanted a clean dark theme, but no good ones that I liked existed. Created this and realized how easy (and a bit of a pain) it was to make one. This includes a slightly modified Twister's Labels. Hope you enjoy!

Updated: Sep 15, 2015 Installs This Week: 8 Average Rating: N/A
Adwaita Tabs for Thunderbird

This style intends to mimic Gnome 3.18 tabs as close as it is possible.

Updated: Nov 17, 2015 Installs This Week: 8 Average Rating: N/A
Numix Dark - Fix for Thunderbird

For people who use the awesome Numix Dark theme for Linux. This userstyle fixes Thunderbird's horrible appearance if you use Numix Dark. If you want to know what parts of Thunderbird are changed: Screenshots speak louder than words, so check them out.

Updated: Feb 16, 2014 Installs This Week: 7 Average Rating: N/A

thunderbird light theme

Updated: Sep 10, 2015 Installs This Week: 7 Average Rating: N/A