Tutanota is the secure email service with built-in end-to-end encryption that enables you to communicate securely with anyone on all your devices.
- Forum for bug reports/feature requests: https://www.reddit.com/r/tutanota
- Roadmap: http://tutanota.com/roadmap/
- Issue and feature tracker: https://github.com/tutao/tutanota/issues. Please submit your feature requests via Reddit or via support mail.