Web site: tutanota.com Category: Network Subcategory: Email Clients Platform: Linux, OS X, Windows, Web client License: GPL Interface: GUI Programing language: C, JavaScript, HTML First release: 2014 Tutanota – a secure email service and client with built-in end-to-end encryption that enables you to communicate securely with anyone on all your devices. The secure desktop clients … Read more Tutanota