More than a year ago, I had posted an "Ask HN: Where is JMAP (jmap.io) implemented or being implemented?" [1] but it didn't get any engagement. The situation do

More than a year ago, I had posted an "Ask HN: Where is JMAP (jmap.io) implemented or being implemented?" [1] but it didn't get any engagement. The situation doesn't seem to have changed much in the meantime. Fastmail (the main developer) seems to be the only one deploying it on a large scale. [1]: https://news.ycombinator.com/item?id=30088483 https://news.ycombinator.com/item?id=30088483