A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge
Why do you think that https://github.com/dylanaraps/pash is a good alternative to hydroxide
A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge
Why do you think that https://github.com/dylanaraps/pash is a good alternative to hydroxide