XryptoMail (email client for Android) descripción

XryptoMail supports the following features
* Push IMAP IDLE and POP support
* WebDAV support
* Multiple mail accounts support
* User OAUTH2 authentication support
* Message list sorting by date, arrival, sender, read state etc
* Message list with different backgrounds for read state, encryption and stealth etc
* Message refiling and flagging
* Message view gesture support with Pinch-to-Zoom
* Message view/forward with html content support
* Message send signature support
* Multiple folders support e.g. Gmail
* Android runtime app permission request
* Dual Theme Support
* Multiple languages UI support
* GPG & PGP/MIME support using OpenKeychain
* Autocrypt Level 1 basic features support
* Stealth message with auto deletion on read timeout