Radicale
Simple calendar and contact server with extremely low administrative overhead.
Free
Calendar · Contacts
CalDAV and CardDAV protocol servers and web clients/interfaces for Electronic calendar, address book and contact management. · Category descriptions are the source's original text
Keeper.sh
Calendar syncing tool that pulls and pushes events between calendar sources and destinations via iCal/ICS or OAuth, with support for anonymi...
DavMail
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the int...
Davis
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
Manage my Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.
Xandikos
Open source CardDAV and CalDAV server with minimal administrative overhead, backed by a Git repository.
dayGLANCE
Day planner with drag-and-drop time blocking, inbox, recurring tasks, habits, routines, goals, projects and Pomodoro focus mode, plus iCal a...
DAViCal
Server for calendar sharing (CalDAV) that uses a PostgreSQL database as a data store.
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