Diaspora* is also an interesting option.<p>* <a href="https:&#x2F;&#x2F;diasporafoundation.org" rel="nofollow">https:&#x2F;&#x2F;diasporafoundation.org</a><p>* <a href="https:&#x2F;&#x2F;the-federation.info" rel="nofollow">https:&#x2F;&#x2F;the-federation.info</a>