KAddressBook（通讯录）
Outdated translations are marked like this.
介绍
KAddressBook stores all the personal details of your family, friends and other contacts. It supports large variety of services, including NextCloud, Kolab, Google Contacts, Microsoft Exchange (EWS) or any standard CalDAV server.
Tutorials
Getting started
Connect to an external service?
- Synchronizing NextCloud with KDE PIM (NextCloud Documentation)
Backing up your Data
Akonadi 和通讯录页面有助于你理解 KAddressBook 的结构，你可以备份所有你想要的数据。
Download
KAddressBook is available in all major Linux distribution repositories, as tarballs, and soon a Flatpak version will also be available. Ancient versions were compatible with Windows, the Kontact team is looking for help to improve Windows support. For more information look at the Kontact download page.
Installation Instructions
If you need help to install KAddressBook, look at this tutorial about how to install KDE software.