I honestly hope that LibreOffice will take over the development of Thunderbird. They seem to be doing an excellent job at running a successful open source project and Mozilla looks like it lost its course a couple of years ago (before someone asks me why I think that: <a href="https:&#x2F;&#x2F;blog.r3bl.me&#x2F;en&#x2F;mozilla-dissatisfaction&#x2F;" rel="nofollow">https:&#x2F;&#x2F;blog.r3bl.me&#x2F;en&#x2F;mozilla-dissatisfaction&#x2F;</a>)