Postal is the default e-mail client of NightOS.
- Handles multiple e-mail accounts
- Supports SMTP, POP, IMAP
- Custom arrangment rules (labels, colors, ...)
- Filters and sorts (by e-mail sender, title, ...)
- E-mail sending planification
- Offline support to consult e-mails without an internet connection
- Support for PGP encryption (end-to-end)