Ah push notifications the feature we are all looking for in XMPP which is there (<a href="http:&#x2F;&#x2F;xmpp.org&#x2F;extensions&#x2F;xep-0357.html" rel="nofollow">http:&#x2F;&#x2F;xmpp.org&#x2F;extensions&#x2F;xep-0357.html</a>) but not implemented in any of the open source servers.<p>It&#x27;s missing websockets support though which would be nice.<p>I found a nice overview of what Matrix.org is doing [2].<p>[1] - <a href="http:&#x2F;&#x2F;matrix.org&#x2F;docs&#x2F;spec&#x2F;#id33" rel="nofollow">http:&#x2F;&#x2F;matrix.org&#x2F;docs&#x2F;spec&#x2F;#id33</a><p>[2] - <a href="https:&#x2F;&#x2F;bloggeek.me&#x2F;matrix-webrtc-interview&#x2F;" rel="nofollow">https:&#x2F;&#x2F;bloggeek.me&#x2F;matrix-webrtc-interview&#x2F;</a>