Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
I am a cat! Rated 5 out of 5 stars
this is my favourite theme - after all these years! and it still seems like there is to discover a new detail of cat every day. all these little cats are so inspiring and relaxing, even when I have to work hard and need to be very concentrated!
thank you very much for designing this and for keeping it upgraded as well!