Thunderbird tabs without curves and gradients
Some Opera-inspired adjustments of a particular "square tab" theme to fit with Windows 10 better.
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.
A dark view of thnderbird conversation, for use with a dark theme On the screenshot, I also use accountColor
Makes Thunderbird tabs square. Works with TB 38.
Display calendar a dark way for a use of a dark theme in thunderbird
A remix of Thunderbird Darkning by BastienHo.
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.
This is a very simple fix to JUST increase the font size of the folder lists and the contents of the currently selected folder.
A tab style for Thunderbird based on the Numix GTK Theme (http://numixproject.org) and on Numix for Firefox. Changes tab toolbar and tab appearance.