DAVdroid 详细介绍
DAVdroid 是 Android 4+ 上的一个开源的 CalDAV/CardDAV 同步应用解决方案。
关键特性：
- two-way-synchronization (server ↔ client, server always wins)
- focused on simplicity, security and privacy
- native Android 4+ implementation
- lightweight application, not cluttered with "features"
- flawless integration with device and address book/calendar apps
- high-performance algorithms
- seperately usable (either CalDAV or CardDAV)
- free and open-source software (FOSS)
界面截图：
