&gt; I&#x27;m still looking for a good self-hosted CalDAV&#x2F;CardDAV option that doesn&#x27;t require PHP or MySQL<p>Baikal is PHP, but can run on sqlite instead of MySQL : <a href="http:&#x2F;&#x2F;baikal-server.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;baikal-server.com&#x2F;</a>