- Thunderbird themes and skins

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: 23 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: 16 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: 16 Average Rating: N/A
Thunderbird square tabs

Makes Thunderbird tabs square. Works with TB 38.

Updated: Jun 27, 2015 Installs This Week: 13 Average Rating: N/A
Thunderbird Lightning Dark

A remix of Thunderbird Darkning by BastienHo.

Updated: Apr 8, 2015 Installs This Week: 8 Average Rating: N/A
Thunderbird FlatStudio Tabs (like tabs-2.css)

This style makes Thunderbird tabs look like those in the FlatStudio GTK+ theme (without the rounded corner, as when tabs-2.css is selected in gtk.css). This is a direct port of my Firefox FlatStudio Tabs style.

Updated: May 23, 2015 Installs This Week: 7 Average Rating: N/A
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Thunderbird - larger fonts for folder lists, inbox

This is a very simple fix to JUST increase the font size of the folder lists and the contents of the currently selected folder.

Updated: Mar 22, 2014 Installs This Week: 4 Average Rating: Good
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: 7 Average Rating: N/A