Provide the ProtonMail Service in further major European languages such as German, French, Spanish, Italian. That could improve the acceptance and increase the number of users.
Make it so that we can add a photo to a contact. The photo will appear as an icon when viewing an email that includes that contact, or multiple icons if several contacts with photos are involved.
Hello,
I would be nice and streamlined if I could edit existing calendar entries in the web interface by double clicking on the entry. Currentrly you need to single click and then select the edit icon in the popup window.