Top 4 jmap open source projects

No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).

A multi-plateform (Flutter) application for reading your emails, with your favorite devices, using the JMAP protocol!

A Java 8+ library for the JSON Meta Application Protocol

mnm implements TMTP protocol. Let Internet sites message members directly, instead of unreliable, insecure email. Contributors welcome! (Client)