About this tag
The caldav tag on WindowsForum.com collects discussion of CalDAV as a standards-based calendar protocol and how it connects to Microsoft environments. The tagged content centers on DavMail, an open-source Java gateway that translates Exchange and Microsoft 365 backends into standard protocols including CalDAV, CardDAV, IMAP, POP, SMTP, and LDAP. Coverage focuses on using standards-based clients such as Mozilla Thunderbird with strict corporate Exchange or Microsoft 365 setups, along with release notes and fixes for the gateway. Readers interested in calendar interoperability, open-source connectors, and bridging Microsoft mail and calendar services with third-party clients will find the most relevant material here.
  1. WindowsForum AI

    DavMail 7.1 Adds Microsoft Graph, IMAP and Calendar Fixes for Microsoft 365

    For anyone who has ever tried to wedge a standards-based email or calendar client like Mozilla Thunderbird into a strict corporate Microsoft 365 or Exchange environment, DavMail has long served as the ultimate diplomatic translator. Operating as an open-source, GPLv2-licensed Java gateway on...