Mozilla Connect

In long email chains, Thunderbird indents the earlier email and adds a vertical colored line on the left side. In long email chains, the earliest emails get pushed way off to the right and colored lines keep accumulating as shown in the attached imag...

I like the new card view in Thunderbird.  I was using Windows Mail App which they are discontinuing, but what I liked about their card view was each day had a separator line with the date in it, and then the emails in card view for that day below. Se...