This small personal server is using Free and Open-Source software to provide these services :
CalDAV and CardDAV, powered by Radicale 3.0.6
A service can be down for some minutes due to maintainance or backup. Please be patient before jumping around.
If you're interested with an account in either service, drop me an e-mail at admin at nikel.me.
All of this is running on a server powered by