Calypso CalDAV/CardDAV server

Calypso is a python-based CalDAV/CardDAV server that started as a few small patches to Radicale but was eventually split off as a separate project.

  • Uses vObject for parsing and generating the data files
  • Stores one event/contact per file
  • Uses git to retain a history of the database

Source Code

Calypso is licensed under the GPLv3. Source code is available from git at:

git clone git://

Released Tarballs