• I didn’t know JMAP either. Apparently the authors found the complexity and stagnation of IMAP as well as inability to integrate with basic groupware such as CalDAV caused free e-mail clients to be dropped in favor of proprietary systems. Seems like a fair assessment and if JMAP solves that I’d be very pleased.

    • Please correct me if I’m wrong, but doesn’t this allow one to represent virtually any resource as a mail inbox/outbox with access through a generic mail app?

      I’m working with a specialized healthcare company right now, and this looks like a way to represent patient treatments data as an intuitive timeline of messages. With a local offline cache in case of outages. Security of local workstations is a weak point of course, but when is it not…