GoodSync might be a bit more popular than DAVx5. We know about 1 link to it since March 2021 and only 1 link to DAVx5. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Depends entirely on how you configure it in your client, my Android Client (DAVx5, available on F-Droid, https://davx5.com ) offers:. Source: over 2 years ago
Or check out goodsync.com I think the free version might work as well. Source: over 2 years ago
Outlook Google Calendar Sync - Offers calendar synchronisation between Outlook and Google, including attendees and reminders.
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
EteSync - Secure, end-to-end encrypted and journaled personal information synchronization.
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
OutlookDAV - Synchronize between Outlook and CalDAV/CardDAVserver.
Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.