TeamMail

Team-Mail is a cross-platform, inter-operable email application relying on the JMAP protocol.

JMAP is the next generation, lightweight email protocol, enabling blazing fast exchanges between the mobile and servers, thought with an ubiquitous, mobile word in mind. Compared to IMAP, it will save your batery, reduce network exchanges and would ultimately result in a more fluid overall experience. Read more: https://jmap.io/

In addition to this, Team-Mail mobile application would deliver advanced security and collaborative features for Team-Mail server users, including email encryption, functional mailboxes and much more!