
Description: Xandikos is an open-source caldav/carddav server that allows users to manage calendars and contacts in a customizable web interface. It provides an alternative to proprietary services like Exchange or iCloud.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Radicale is an open-source CalDAV and CardDAV server that allows users to access and share calendars, contacts, and other data in a standardized format. It is designed to be lightweight, easy to setup, and secure.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API