Calendar & Contacts#

CalDAV and CardDAV protocol servers and web clients/interfaces for Electronic calendar, address book and contact management.


Software#

This page lists all projects in this category. Use the index of all projects, the sidebar, or click on tags to browse other categories.


Baïkal#

Lightweight CalDAV and CardDAV server based on sabre/dav.

Website Source Code

★3257 2026-08-05 PHP GPL-3.0

Calendar & Contacts


DAViCal#

Server for calendar sharing (CalDAV) that uses a PostgreSQL database as a data store.

Website Source Code

★109 2026-05-27 PHP deb GPL-2.0

Calendar & Contacts


Davis#

A simple, dockerizable and fully translatable admin interface for sabre/dav based on Symfony 5 and Bootstrap 4, largely inspired by Baïkal.

Website Source Code

★729 2026-07-30 PHP MIT

Calendar & Contacts


DavMail#

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.

Website Source Code

★751 2026-07-22 Java GPL-2.0 ⚠ Anti-features

Communication - Email - Mail Delivery Agents Calendar & Contacts


dayGLANCE#

Day planner with drag-and-drop time blocking, inbox, recurring tasks, habits, routines, goals, projects and Pomodoro focus mode, plus iCal and CalDAV calendar sync. Data stays in the browser, with optional WebDAV or GLANCEvault sync.

Website Source Code Clients

★111 2026-08-09 Javascript Docker MIT

Task Management & To-do Lists Calendar & Contacts


Keeper.sh#

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.

Website Source Code

★1235 2026-07-19 Docker AGPL-3.0

Calendar & Contacts


Manage My Damn Life#

Manage my Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.

Website Source Code

★620 2026-07-11 Nodejs Docker GPL-3.0

Calendar & Contacts


Radicale#

Simple calendar and contact server with extremely low administrative overhead.

Website Source Code

★4884 2026-08-08 Python deb GPL-3.0

Calendar & Contacts


SabreDAV#

Open source CardDAV, CalDAV, and WebDAV framework and server.

Website Source Code

★1718 2026-08-02 PHP MIT

Calendar & Contacts


Xandikos#

Open source CardDAV and CalDAV server with minimal administrative overhead, backed by a Git repository.

Website Source Code

★594 2026-08-09 Python deb GPL-3.0

Calendar & Contacts