This is excellent, frankly. Lately I haven't been super keen on Thunderbird's move away from plugins (seriously, different colored accounts should be trivially

This is excellent, frankly. Lately I haven't been super keen on Thunderbird's move away from plugins (seriously, different colored accounts should be trivially easy and apparently no.) But given the garbage pile experience that is "Outlook on the Web" (and the fact that I have been forced into it at work) -- yeah, if this works that'll be an easy donation.