Thinner and Slimmer :: Collections :: Add-ons for Thunderbird

Thinner and Slimmer

Everything that allows you to make Firefox thinner and slimmer so that not a single pixel is wasted.

Rated 4 out of 5 stars 9 reviews

12 users

A small and simple extension, which replaces the curved tabs of the Australis design with squared ones, similar to Thunderbird v14 and prior.

Rated 4 out of 5 stars 14 reviews

3 users

Extremely thin tabs optimized for the squared variants of Classic Theme Restorer.

Please see description for updates!

Collections are groups of related add-ons that anyone can create and share.