DAVDroid calendar and contact sync

There's a very nice Android synchronization client called DAVDroid.
The beauty of this app is that the setup is extremely simple and sets up contact and calendar sync in one step. Here's a quick run through the setup:

1. Install the DAVDroid app and open it.
2. Select URL and user name:

3. Fill in your details:

4. Select the auto detected your address books and calendars you'd like to sync:

Now it's done and you can view the new calendars and address books in the calendar and contacts app!