irasutoya01

Thunderbird 78 以降用に使えるテーマを練習用に作ってみました。
Very simple theme, which uses only public domain illustrations.

Mail Delivery 4K (2009 Alt)

Mail Delivery 4K (2009 Alt) theme for Thunderbird 100+ and 4K monitors.

Breeze (Plasma 5) Arch Linux

Breeze (Plasma 5) + logo of Arch Linux

Blue-Fox_by_Valdi

Friul

Theme with the official Friulian Flag.

Mail Delivery 4K (2023)

Mail Delivery 4K (2023) theme for Thunderbird 100+ and 4K monitors.

Thunderbird Daily Suave

Based on the "Thunderbird Suave" theme by aramaicus.

Purple Praline

A purple theme for Thunderbird

Shop Khởi Nghiệp Theme 1

Theme Designed by Shop Khoi Nghiep

Mail Delivery 4K (2004)

Mail Delivery 4K (2004) theme for Thunderbird 100+ and 4K monitors.

The Best 123

asafs

summersmile

Summersmile adds a lively flair to Thunderbird with a sunny yellow background, playful smiley graphics, and a "sunshine and smiles" theme that refreshes your email experience.