Thunderbird 140 'Eclipse' offers a simpler, more flexible way to manage email across platforms
Thunderbird 140 “Eclipse,” is officially here. Released as the latest Extended Support Release, it offers long-term stability and fewer changes over time, handy for users who prioritize reliability over rapid updates.
The latest build introduces new visual tools, improved usability, and behind-the-scenes improvements to one of the most established open-source email clients available today.