Many questions about what the future of Thunderbird holds. We're focused on improving the product by adding more privacy tools, making it easier to navigate and discover powerful features, and pulling calendar, tasks, and Email closer together for a more comprehensive experience.
Many have asked how Thunderbird is doing amidst the layoffs at Mozilla. Our hearts go out to our fellow Mozillians who have lost their jobs today. But Thunderbird is untouched by this. Earlier this year we moved into our own org with our own money (from users' donations).