This is a list of Free Software network services and web applications which can be hosted locally. Selfhosting is the process of locally hosting and managing applications instead of renting from SaaS providers. —from github/Kickball/awesome-selfhosted
CalDAV or CardDAV servers
- Baïkal – Lightweight CalDAV and CardDAV server based on sabre/dav. (Source Code) GPL-3.0 PHP
- CalendarServer – Apple, Inc.’s standards-compliant server implementing the CalDAV and CardDAV protocols shipped with macOS Server. (Source Code) Apache-2.0 Python
- calypso – Python-based CalDAV and CardDAV server, forked from Radicale. (Source Code) GPL-3.0 Python
- DAViCal – Server for calendar sharing (CalDAV) that uses a PostgreSQL database as a data store. (Source Code) GPL-2.0PHP
- EteSync Server – End-to-end encrypted and journaled personal information server supporting calendar and contact data, offering its own clients. (Source Code) AGPL-3.0 Python/Django
- Radicale – Simple calendar and contact server with extremely low administrative overhead. (Source Code) GPL-3.0Python
- SabreDAV – Open source CardDAV, CalDAV, and WebDAV framework and server. (Source Code) MIT PHP
- Xandikos – Open source CardDAV, CalDAV and WebDAV server with minimal administrative overhead, backed by a Git repository. (Source Code) GPL-3.0 Python
CalDAV or CardDAV clients.
- AgenDAV – Multilanguage CalDAV web client with a rich AJAX interface and shared calendars support. (Source Code) GPL-3.0 PHP
- DAVDroid – Open-source CalDAV/CardDAV suite and sync app for Android. (Source Code) GPL-3.0 Java
- InfCloud – Open source CalDAV/CardDAV web client implementation. (Demo, Source Code) AGPL-3.0 Javascript
- EteSync Web – EteSync’s official Web-based client (i.e., their Web app). (Demo, Source Code) AGPL-3.0 TypeScript