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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)
9 users

Oxygenate Requires Restart

An Oxygen icon theme for Thunderbird and Lightning

Rated 5 out of 5 stars (25)
0 users

Orthodox for Thunderbird Requires Restart

Mozilla 1 / Netscape 4 classic theme for Firefox and Thunderbird

Rated 4 out of 5 stars (6)
0 users

Thunderbird Stock Requires Restart

Stock Thunderbird theme extracted from Thunderbird 12.0

Rated 5 out of 5 stars (2)
0 users

Classic Highlight Requires Restart

Highlight folders containing new messages using the classic theme

Rated 4 out of 5 stars (1)
0 users