Top 5 Python Carddav Projects

Radicale

31 3,087 9.3 Python

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

Project mention: Stalwart All-in-One Mail Server (IMAP, JMAP, SMTP) | news.ycombinator.com | 2023-07-18

Maybe https://radicale.org/ could fit the bill, CalDav for as a calendar server and CardDav for contacts.
vdirsyncer

27 1,468 7.7 Python

📇 Synchronize calendars and contacts.

Project mention: Calendar sync to Emacs | /r/emacs | 2023-06-03

Have a look at vdirsyncer. Sync calendars to a local directory and then use eMacs to read them.
WorkOS

workos.com
sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
docker-radicale

6 482 5.6 Python

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

Project mention: Nextcloud - Alternative(s) | /r/selfhosted | 2023-09-25

Just so you know, I used the docker image from tomsquest - docker-radicale
Xandikos

4 376 7.9 Python

A CalDAV/CardDAV server backed by Git
etesync-dav

13 279 2.2 Python

This is a CalDAV and CardDAV adapter for EteSync
InfluxDB

www.influxdata.com
sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-09-25.