Astroid Mail · GitHub
A graphical threads-with-tags style, lightweight and fast, e-mail client for Notmuch
vladimiry/ElectronMail · GitHub
Unofficial ProtonMail Desktop App. Contribute to vladimiry/ElectronMail development by creating an account on GitHub.
iNPUTmice/lttrs-android · GitHub
No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP). - iNPUTmice/lttrs-android: No-frills, easy to use, easy to maintain Email clie...