Displaying ProtonMail Encryption Status in Thunderbird

[scatmania]

I scratched an itch of mine this week and wanted to share the results with you, in case you happen to be one of the few dozen other people on Earth who will cry "finally!" to discover that this is now a thing.

I've used ProtonMail as my primary personal email provider for about four years,

https://danq.me/2020/10/06/thunderbird-protonmail-status-indicators/