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+ <h2>Contact<a class="anchor" id="Contact" href="#Contact"></a></h2>
+
+<h3>Mailing list<a class="anchor" id="Mailing-list" href="#Mailing-list"></a></h3>
+
+<ul><li>is at: dn42 /at/ lists.spaceboyz.net,</li>
+<li>send a mail to dn42-subscribe /at/ lists.spaceboyz.net to subscribe</li>
+<li>archive on <a href="http://lists.spaceboyz.net/pipermail/dn42/">http://lists.spaceboyz.net/pipermail/dn42/</a></li>
+<li>can be accessed via <a class="internal present" href="/Services-News">NNTP</a> as well. The group is alt.net.dn42.users</li>
+</ul><h3>IRC<a class="anchor" id="IRC" href="#IRC"></a></h3>
+
+<ul><li>#dn42 in <a href="http://www.hackint.eu/">hackint</a></li>
+</ul><h2>Participant Groups<a class="anchor" id="Participant-Groups" href="#Participant-Groups"></a></h2>
+
+<ul><li><a href="http://spaceboyz.net">SpaceBoyz</a></li>
+<li><a href="http://planetcyborg.de">planet cyborg</a>
+
+<ul><li><a href="http://mw.vc">mw</a></li>
+</ul></li>
+<li><a href="http://c3d2.de">CCC Dresden</a></li>
+<li><a href="http://ccchb.de">CCC Bremen</a></li>
+<li><a href="https://www.chaosdorf.de">CCC Düsseldorf</a></li>
+<li><a href="https://www.muc.ccc.de/">CCC Munich</a></li>
+<li><a href="https://eof.name">!eof</a></li>
+<li><a href="http://freifunk.net">freifunk</a></li>
+<li><a href="https://www.noname-ev.de/">NoName e.V. Heidelberg</a></li>
+<li><a href="http://www.raumzeitlabor.de/">raumzeitlabor/hackerspace rhein-neckar</a></li>
+<li><a href="http://www.freifunk-aurich.de/">Freifunk Aurich</a></li>
+<li><a href="http://kiberpipa.net">Cyberpipe</a></li>
+<li><a href="http://hackerspace.be">Hackerspace Brussels (HSB)</a></li>
+<li><a href="http://www.0x20.be">Whitespace (0x20)</a></li>
+<li><a href="http://www.anonet2.org/">AnoNet</a></li>
+<li><a href="http://www.revspace.nl">Revelation Space</a></li>
+<li><a href="https://www.os3.nl">SNE group</a></li>
+<li><a href="http://www.wolfplex.org">Wolfplex</a></li>
+</ul>
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