#1
DavMail is a Java gateway that lets standard clients use IMAP/POP/SMTP, CalDAV, CardDAV, and LDAP with Microsoft Exchange and Microsoft 365 via OWA/EWS.
755 stars109 forksGPL-2.0last commit Actively maintained
The self-hosted Proton Mail Bridge alternative
Desktop application that enables IMAP/SMTP email clients (e.g., Outlook, Thunderbird) to access Proton Mail accounts by running a local bridge that decrypts incoming and encrypts outgoing messages, preserving end-to-end encryption.
Alternatives to Proton Mail Bridge
What replacing Proton Mail Bridge actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 1 of 1 shipped a commit in the last six months. Licences in this list: GPL-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Calendars & Contacts (CalDAV/CardDAV).
