Proton
Proton has released a desktop version of its Proton Mail app that will give users full access to both Proton Mail and Proton Calendar and (eventually) the ability to view your emails offline. The desktop app is available in beta is optimized for both Windows and macOS, and encrypts sent emails end-to-end just like with the browser version, according to the Swiss company, while offline access to emails will be available “soon.”
Technically, it’s been possible to access your Proton emails offline through a desktop email app, but you had to use the Proton Mail Bridge to configure your accounts to work with other IMAP / SMTP email clients like Microsoft Outlook, Apple Mail, and others. Proton’s desktop app, on the other hand, will let you…