Inbox.lv - Inbox.lv Mail
Autocrypt - Convenient End-to-End Encryption for E-Mail
eclipso Mail Europe - Privacy first. Your Email. Your Cloud. Your Office. Simplify your life with eclipso, the safe & central place to organize and share your emails, photos, files, contacts, calendar events and more.
File Camouflage - Hide and encrypt files inside a jpeg image
CounterMail - Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy.
GPG Suite - Use GPG Suite to encrypt, decrypt, sign and verify files or messages.