Welcome to the evolution of Supernova! — Thunderbird
With revolutionary code improvements, Nebula sets the stage for faster delivery of new features, reinforced stability, stellar quality-of-life enhancements and visual refinements.
Feel the difference smarter code makes possible! Interactions with your message list are faster, the email space is more responsive, and Thunderbird is more stable and reliable.
The updated design makes scanning your emails faster, with a more attractive layout and an improved threads experience. Plus, the height of email cards adjusts automatically based on your settings, so everything looks just right.
Enhanced theme compatibility, especially for Linux users on Ubuntu and Mint. Your Thunderbird will better blend with your desktop environment, seamlessly matching the system’s accent colors.
A bundle of improvements including faster rendering and searching of unified folders, multi-folder selection capabilities, and better recall of message thread states.
