ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
CounterMail - Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy.
Enigmail - Security extension to Mozilla Thunderbird and SeaMonkey
Webmail.ca.za - Free email, file storage, sms and more.
Mailvelope - Mailvelope open source project. OpenPGP in your browser.
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.