They should also add support for Unified push. More apps need to embrace it! Currently there are no notifications at all.
Nice but id love if they supported jmap next.
The absence of JMAP support seems even more strange when considering that the Thunderbird team is planning to sell email hosting with server software (Stalwart) that not only supports JMAP but seems to have a strong focus on it.
The Thunderbird Pro team even made a blog post today with pictures for the Thundermail account dashboard, one of which shows JMAP info: https://blog.thunderbird.net/2025/11/thunderbird-pro-november-2025-update/
20 years too late?
Lots of people still use Exchange and 365.
They implemented it with EWS, a protocol which will be retired next year. Literally implemented it with less than a year before it breaks…
