A Thunderbird version of the popular Fireglobe theme for Firefox.
Breeze Light Theme for Thunderbird
A nice bright theme to use with Thunderbird beta versions (Earlybird)
An updated version with a Thunderbird 60 logo. Not sure what ESR68 is going to look l ike :)
yahane_pattern, BY: HEKISU1
A simple theme to give your computer the EMBL-EBI look.
Theme based on New Firefox logo family - Firefox Developer Edition Theme.
Just a #EEEEEE theme with a flat Firefox logo.