Kozea / Radicale

A simple CalDAV (calendar) and CardDAV (contact) server.

tomsquest / docker-radicale

Docker image for Radicale calendar and contact server :calendar: + security :closed_lock_with_key: + addons :rocket:

jelmer / xandikos

A CalDAV/CardDAV server backed by Git

mrvladus / Errands

Todo application for those who prefer simplicity.

promaaa / sync-calendar-omarchy

Chronica: calendar & clock for the Omarchy bar. Two-way sync with Google, CalDAV (iCloud, Nextcloud) and JMAP (Fastmail); read-only .ics feeds (Proton, Outlook); reminders, meeting join, offline calendar.