Open Source Calendar & Contacts Software

Found 7 self-hosted alternatives in this category.

GPL-3.0PHP

Lightweight CalDAV and CardDAV server based on sabre/dav

GPL-2.0PHP/deb

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

MITPHP

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

GPL-3.0Nodejs/Docker

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

GPL-3.0Python/deb

Simple calendar and contact server with extremely low administrative overhead

MITPHP

Open source CardDAV, CalDAV, and WebDAV framework and server

GPL-3.0Python/deb

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