Favorite

by Rei.N

1 Add-on in this Collection

Darko by Juraj Mäsiar

Rated 5 out of 5 stars 32 reviews

4,826 users

Simple dark mode (theme) for your Thunderbird messages.

FastAddons.com/#darko

What are Collections?

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

Explore Collections