&gt; &quot;I argue that there is no such a community that will save TB after Mozilla drops it.&quot;<p>Yes, I realise that was your point, but my point is what work is required? If there&#x27;s no work required, then there&#x27;s no need for the community to save it.<p>It&#x27;s an email client. So long as it sends and receives email, and can be compiled for the latest OS versions, what work is needed?