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.


icon Baïkal#

Lightweight CalDAV and CardDAV server based on sabre/dav.

Website Source Code

★3367 2026-11-03 PHP GPL-3.0

Calendar & Contacts


icon DAViCal#

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

Website Source Code

★112 2026-05-27 PHP deb GPL-2.0

Calendar & Contacts


icon Davis#

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

Website Source Code

★762 2026-11-08 PHP MIT

Calendar & Contacts


icon 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

★774 2026-11-08 Java GPL-2.0 ⚠ Anti-features

Communication - Email - Mail Delivery Agents Calendar & Contacts


icon 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

★184 2026-11-09 Javascript Docker MIT

Task Management & To-do Lists Calendar & Contacts


icon 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

★1450 2026-11-08 Docker AGPL-3.0

Calendar & Contacts


icon Manage My Damn Life#

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

Website Source Code

★646 2026-09-13 Nodejs Docker GPL-3.0

Calendar & Contacts


icon Radicale#

Simple calendar and contact server with extremely low administrative overhead.

Website Source Code

★5196 2026-11-08 Python deb GPL-3.0

Calendar & Contacts


icon SabreDAV#

CardDAV, CalDAV, and WebDAV framework and server.

Website Source Code

★1726 2026-11-01 PHP MIT

Calendar & Contacts


icon Xandikos#

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

Website Source Code

★613 2026-11-07 Python deb GPL-3.0

Calendar & Contacts