Mozilla Connect

In my Inbox in Thunderbird on desktop I would really like to be able to collapse all the e-mails from a single sender into one line that I can then expand again later as desired. The web-based e-mail on my phone has such a feature. This would be a bi...

I like being able to open up individual e-mails in their own tabs. Sometimes an e-mail has a lot of content and is going to take numerous sessions to read. I opened up one such e-mail recently and would read a little bit and scroll down as I did so. ...