This app supports POP3 and IMAP4. You also can compose HTML email, send multiple attachments, import and export your contacts.
Permissions are needed for this app.
1. Notification for new email (for IMAP accounts only).
3. Save and download attachments from email to SD card.
4. Import contact from mail server to your phone.
5. Export contact to .vcf format (vCard).
6. Text customization when composing email.
7. Make, delete and rename your folders (and it's synced with your mail server!).