On: Thunderbird Starts Working on Improving Its Interf...

[johnchristopher]

Have you tried https://www.postbox-inc.com/ ? It's a commercial version of thunderbird from an older thunderbird core dev and it comes with multiple lines. And other niceties. $40 with volume discounts.

[bigbugbag → johnchristopher]

why dropping Linux support ?

From what I gather it uses some of thunderbird and firefox code but is heavily modified and is proprietary software.

Too bad they decided to drop linux support, it renders it useless to me.