DAVx - CalDAV CardDAV WebDAV v4.3.7

Compatible with almost every CalDAV/CardDAV servers and services, including Nextcloud, iCloud and Synology!
Key features
* Sync your Calendars (CalDAV) and address-books (CardDAV) and Tasks (VTODO via CalDAV) in a single app
* Two-way synchronization (server ↔ client)
* Access your WebDAV files and work with remote storages - seamlessly just as they would be local on the device
* Flawless integration with your device and favorite apps
* Easy setup (resource auto-detection, support for self-signed certificates, authentication by client certificates)
* Fast algorithms for high performance (CTag/ETag, limit sync time range for past events, multi-threaded sync)
* Optimized for phones and tablets. Backward compatibility for old Android versions.
* Management options within the app (Create and Delete new calendars, address books and to-do lists*)
* Super-secure and we respect your privacy!
* Absolutely no ads and no tracking.
* GDPR compliant.
* DAVx is completely open source
* depends on server implementation / may be not supported by all servers
Important compatibility notes
Attention:DAVx must not be moved to the SD card! This will cause strange behaviour, including account and data loss.
Get the best out of this app...
* ... when using with your own DAV server (Radicale, DAViCal, SabreDAV, Baikal, ...) and HTTPS - so you own and control all your data while having the comfort of synchronization between various devices. Or use a hosted DAV service you trust or the one of your company.
* ... and combine it with Evolution / Thunderbird / WebDAV storage etc. on your computer
4.3.7
* custom (self-signed) certificates: persist user trust across app restarts again
* clean up translations
* minor bug fixes and improvements (including documentation)
System Requirements:
Requirements: Android 5.0+
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