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TT DeepDark Requires Restart

Simple and smooth dark complete theme for Thunderbird

Rated 5 out of 5 stars (271)
191 users

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MS Office 2003 JB Edition Requires Restart

MS Office 2003 Theme.

Rated 5 out of 5 stars (77)
306 users

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Silvermel Requires Restart

A Creamy Silvery Experience

Rated 5 out of 5 stars (534)
31 users

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Walnut2 for Thunderbird Requires Restart

Walnut2 for Thunderbird, based on icons from art.gnome.org. Walnut2 is based on Walnut but with better looking wood panels.
Supports Thunderbird versions 53.0 to 60.0. From version 61.0, Thunderbird will drop support for full custom themes.

Rated 5 out of 5 stars (80)
79 users

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Phoenity Shredder Requires Restart

A simple and colorful theme for everyone.

Rated 5 out of 5 stars (35)
47 users

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Classic TB2 Requires Restart

Theme using mostly TB2 icons plus the best of TB1.5, TB3, and later versions.

Rated 4 out of 5 stars (48)
114 users

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Nuvola TB Requires Restart

Theme based on the Nuvola icon set by David Vignoni (http://icon-king.com/?p=15).

You can find developer versions under http://mozilla.paenglab.ch/

Rated 5 out of 5 stars (69)
129 users

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Black Oyster Requires Restart

A clean theme for Thunderbird with dark icons on a light background.

Rated 5 out of 5 stars (10)
1 user

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Nautipolis for Thunderbird Requires Restart

Nautipolis for Thunderbird: High-quality, solid theme based on icons from art.gnome.org.
Supports Thunderbird versions 53.0 to 60.0. From version 61.0, Thunderbird will drop support for full custom themes.

Rated 5 out of 5 stars (26)
25 users

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NoGlass Requires Restart

Remove Aero glass in TB and give the option of colored icons

Rated 5 out of 5 stars (33)
6 users

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Tangobird Requires Restart

Theme with Tango icons for Thunderbird.

Rated 5 out of 5 stars (12)
7 users

Download for Windows

Win8 Requires Restart

Windows 8 styles for TB

Rated 4 out of 5 stars (8)
0 users

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PitchDark for TB Requires Restart

Dark-colored minimalistic theme with emphasis on visibility, usability and maximum screen real estate.

Rated 4 out of 5 stars (52)
0 users

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Littlebird for Thunderbird Requires Restart

Littlebird for Thunderbird, based on icons from art.gnome.org. Supports Thunderbird versions 53.0 to 60.0. From version 61.0, Thunderbird will drop support for full custom themes.

Rated 5 out of 5 stars (18)
3 users

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xpDefault Colored Buttons Requires Restart

Default XP theme for ThunderBird 45. (Mail and Lightning calendar)
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After long time of inactivity, Michal Stanke decided not to update xpDefault.
I propose to try, and make this version, tested on Vista and Win 8.1.
new 45.0.3 16 oct 2016

Rated 5 out of 5 stars (23)
13 users

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Tangerinebird Requires Restart

Theme with Tangerine icons for Thunderbird. A variant of the Tango theme.

Rated 5 out of 5 stars (3)
1 user

Download for Windows

Charamel Requires Restart

A Creamy Sugary Experience

Rated 5 out of 5 stars (103)
4 users

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2nd Classic Requires Restart

Looks like some Mac application.
2nd Classic is Simple and Clean Theme for Thunderbird 2.

Rated 5 out of 5 stars (46)
0 users

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Ignore Aero Requires Restart

Ignore Aero on Windows 7 and Vista, restore the look and feel of Thunderbird 3!

Rated 5 out of 5 stars (70)
1 user

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Outlook 2003 BlueTB Requires Restart

A Outlook 2003 Theme in Blue to give the feeling of the Office look and a better integration in the Luna Windows XP...

Rated 4 out of 5 stars (31)
0 users

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