Re:Lockbox – A stand-alone password manager that works with ...
by e1ven on Tuesday March 27, 2018 @10:17AM
(#16688585)
It's more complicated than that. Mozilla is financially sponsoring Thunderbird, and helping to aid in development.
I'd love for them to do more, but I understand why local mail clients aren't a growth area.
https://blog.mozilla.org/thunderbird/2017/05/thunderbirds-fu...
It's a community project now. So yes, is is abandoned by mozilla.