SMile

Sonrisa es un potente cliente de correo electrónico de código abierto basado en K-9.

With the powerful open-source email client SMile you will never forget to

answer a mail on time. Use SMile's special RemindMe!-functionality and you'll

get notified at the selected time. SMile has multi-device-support, so each

feature can be used equally on every device.

Use our innovative swipe gestures to save time: Swipe left for deleting,

swipe right for RemindMe! or archiving an email. SMile integrates with

SMile Cryptographic Extension to offer S/MIME services conveniently.

Upcoming features: favorite contacts.

Integrated features from K-9: search, IMAP push email, multi-folder sync, flagging,

filing, signatures, bcc-self, PGP, mail on SD and more. It supports IMAP,

POP3 and Exchange 2003/2007 (with WebDAV).