Calendar syncing tool that pulls and pushes events between calendar sources and destinations via iCal/ICS or OAuth, with support for anonymized busy/free events.
Simple calendar and contact server with extremely low administrative overhead.
Lightweight CalDAV and CardDAV server based on sabre/dav.
Open source CardDAV, CalDAV, and WebDAV framework and server.
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access.
A simple, dockerizable and fully translatable admin interface for sabre/dav based on Symfony 5 and Bootstrap 4, largely inspired by Baïkal.
Manage my Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.